Szerkesztő:LinguisticMystic/math/software/site
- .NET
- .NET Compact Framework
- .NET Framework
- .NET Micro Framework
- .NET Reflector
- 0 A.D. (video game)
- 1.1.1.1
- 1C:Enterprise
- 1Password
- 1 Second Everyday
- 2b2t
- 2go
- 360 Secure Browser
- 360 Total Security
- 389 Directory Server
- 3Blue1Brown
- 3D-Calc
- 3D-Coat
- 3DLDF
- 3DMLW
- 3DMark
- 3D GameStudio
- 3D Movie Maker
- 3D Slicer
- 3Delight
- 4A Engine
- 4DOS
- 4th Dimension (software)
- 7-Zip
- 86Box
- @MAX SyncUp
- A-Frame (virtual reality framework)
- A86 (software)
- ABBYY FineReader
- ABC@Home
- ABViewer
- AC3D
- AC3Filter
- ACD/ChemSketch
- ACDSee
- ACE (editor)
- ACIS
- ACROSS Project
- ACT-R
- ADO.NET
- ADOdb
- ADOdb Lite
- ADRIFT
- ADX (file format)
- AForge.NET
- AIDA64
- AIMP
- AIM (software)
- ALFTP
- ALGLIB
- ALGOL 68C
- ALLPlayer
- ALZip
- AMBER
- AMD 700 chipset series
- AMD CodeAnalyst
- AMD Optimizing C/C++ Compiler
- AMD Software
- AMDgpu (Linux kernel module)
- AMS-LaTeX
- AMSD Ariadna
- AMSN
- AMosaic
- AMule
- ANTLR
- AOL
- AOL Active Virus Shield
- AOL Explorer
- AOL OpenRide
- AOL Radio
- AOLpress
- AOLserver
- APBS (software)
- APMonitor
- APT-RPM
- APT (software)
- AQUA@home
- AQtime
- ARCore
- ARIS Express
- ARToolKit
- AR Zone
- ARts
- ASIC programming language
- ASP.NET
- ASP.NET AJAX
- ASP.NET Core
- ASP.NET Dynamic Data
- ASP.NET MVC
- ASP.NET Razor
- ASP.NET Web Forms
- ASP.NET Web Site Administration Tool
- ASTOS
- AT&T Pogo
- ATI Avivo
- ATI Tray Tools
- ATLAS.ti
- ATLAS Transformation Language
- ATL Server
- ATOK
- ATTRIB
- ATutor
- AUCTeX
- AV1
- AVG AntiVirus
- AVG PC TuneUp
- AVIF
- AVS Video Editor
- AWS Elastic Beanstalk
- AWS Glue
- AWS Lambda
- AWStats
- AWeb
- Aanval
- Aarogya Setu
- Aave
- Abaco (web browser)
- Abaqus
- Abas ERP
- AberMUD
- AbiWord
- Ability Office
- Ableton Live
- Absher (application)
- Abstract Wikipedia
- Acceleo
- Accelerated-X
- Accelerated Reader
- Access Database Engine
- Accessibility Toolkit
- Accordance
- Accounts & SSO
- AccuRev SCM
- Ace (editor)
- Ace Stream
- AcetoneISO
- Acid Cryptofiler
- Acid Pro
- Acme (text editor)
- Acronis True Image
- Across Language Server
- Act! LLC
- Actian NoSQL Object Database
- Actian Zen
- Action! (programming language)
- Action Center
- Activate (app)
- ActivePerl
- ActivePresenter
- ActiveSync
- ActiveX
- Active Agenda
- Active Desktop
- Active Server Pages
- Active Template Library
- Active Worlds
- Activiti (software)
- AdAway
- AdBlock
- Adabas D
- Adaptive Communication Environment
- Adaptive Domain Environment for Operating Systems
- Adaptive Server Enterprise
- Adblock Plus
- Adempiere
- Adium
- Adminer
- Adns
- Adobe AIR
- Adobe Acrobat
- Adobe Aero
- Adobe After Effects
- Adobe Animate
- Adobe Atmosphere
- Adobe Audition
- Adobe Authorware
- Adobe Bridge
- Adobe Captivate
- Adobe Character Animator
- Adobe ColdFusion
- Adobe Connect
- Adobe Content Server
- Adobe Contribute
- Adobe Creative Cloud
- Adobe Creative Suite
- Adobe Device Central
- Adobe Digital Editions
- Adobe Dimension
- Adobe Director
- Adobe Distiller
- Adobe Dreamweaver
- Adobe Edge
- Adobe Edge Animate
- Adobe Encore
- Adobe Experience Cloud
- Adobe Express
- Adobe Firefly
- Adobe Fireworks
- Adobe Flash Builder
- Adobe Flash Catalyst
- Adobe Flash Lite
- Adobe Flash Media Live Encoder
- Adobe Flash Player
- Adobe FrameMaker
- Adobe FreeHand
- Adobe Fuse CC
- Adobe GoLive
- Adobe Illustrator
- Adobe ImageReady
- Adobe InCopy
- Adobe InDesign
- Adobe Lightroom
- Adobe LiveCycle
- Adobe LiveCycle Designer
- Adobe LiveMotion
- Adobe Media Player
- Adobe Media Server
- Adobe Muse
- Adobe PageMaker
- Adobe PageMill
- Adobe Persuasion
- Adobe Photoshop
- Adobe Prelude
- Adobe Premiere Pro
- Adobe RoboHelp
- Adobe Shockwave Player
- Adobe Sign
- Adobe Soundbooth
- Adobe Story
- Adobe Streamline
- Adobe Technical Communication Suite
- Adobe Ultra
- Adobe Visual Communicator
- Adobe Wallaby
- Adobe XD
- Adobe eLearning Suite
- Advanced Design System
- Advanced Intrusion Detection Environment
- Advanced Linux Sound Architecture
- Advanced Resource Connector
- Advanced Simulation Library
- Advanced Visualization Studio
- Adventure Game Interpreter
- Adventure Game Studio
- Adwaita (design language)
- Aegisub
- Aerospike (database)
- Affinity Designer
- Affinity Photo
- Affinity Publisher
- AfterStep
- After Dark (software)
- Agilo for Trac
- Agora (web browser)
- Agorum core
- Agrep
- Agros2D
- Ahnenblatt
- Aiki Framework
- Aimsun Live
- AirDrop
- AirMosaic
- AirPrint
- Aircrack-ng
- Airmail (email client)
- Airtime (software)
- Akka (toolkit)
- Akonadi
- Alacarte
- Alacritty
- Aladdin (BlackRock)
- Alaveteli
- Albert One
- Albumentations
- Alcohol 120%
- Aldiko
- Alerts.in.ua
- AlexNet
- Alfaview
- Alfresco Software
- Algebrator
- Algodoo
- AliGenie
- Alias (command)
- Alias Eclipse
- Alibre Design
- Alice (software)
- Alice (virtual assistant)
- Alien (file converter)
- AllJoyn
- AllPeers
- AllegroGraph
- Allegro (software library)
- Allmyapps
- Alluxio
- Almquist shell
- AlphaGo
- Alphatk
- Alpine (email client)
- Alsamixer
- AltStore
- Altacast
- Altair BASIC
- Altap Salamander
- Altibase
- Altium Designer
- AltspaceVR
- AmIRC
- Amanda (software)
- Amapi
- Amarok (software)
- Amavis
- Amaya (web editor)
- Amazon Alexa
- Amazon Appstore
- Amazon Aurora
- Amazon DocumentDB
- Amazon DynamoDB
- Amazon ElastiCache
- Amazon Elastic Compute Cloud
- Amazon Elastic File System
- Amazon Kinesis
- Amazon Lumberyard
- Amazon Redshift
- Amazon Relational Database Service
- Amazon Route 53
- Amazon SageMaker
- Amazon Silk
- Amazon Simple Notification Service
- Amazon Simple Queue Service
- Amazon Virtual Private Cloud
- American Fuzzy Lop (software)
- American Megatrends
- American Phytopathological Society
- Ametys CMS
- AmigaTeX
- Amiga Basic
- Amiga Reflections
- Amiibo Tap: Nintendo's Greatest Bits
- Amikumu
- Amino (app)
- Amira (software)
- Amnezia VPN
- Ampache
- Amsterdam Compiler Kit
- Amsterdam Density Functional
- Amí
- AnTuTu
- Anaconda (Python distribution)
- Anaconda (installer)
- Anacron
- Analog (program)
- Analyse-it
- Analysis of Functional NeuroImages
- Analyst's Notebook
- Analytica (software)
- Anbox
- AndreaMosaic
- Android Auto
- Android Beam
- Android Debug Bridge
- Android NDK
- Android Runtime
- Android SDK
- Android Studio
- AngularJS
- Angular (web framework)
- Anim8or
- Animal Crossing Plaza
- Animation:Master
- Anjuta
- AnkhSVN
- Anki (software)
- AnoNet
- Ansible (software)
- Answers.com
- Ansys HFSS
- AntennaPod
- Antenna House Formatter
- Anti-Grain Geometry
- Anti-Spam SMTP Proxy
- Antics3D
- Antiword
- Anvil Studio
- Any.do
- AnyDVD
- AnyDesk
- AnyLogic
- Any Video Converter
- Anyplace Control
- Aoki Lapis
- Apache Accumulo
- Apache ActiveMQ
- Apache Airavata
- Apache Airflow
- Apache Ant
- Apache Apex
- Apache Aries
- Apache Avro
- Apache Axis
- Apache Axis2
- Apache Batik
- Apache Beam
- Apache Beehive
- Apache CXF
- Apache Camel
- Apache Cassandra
- Apache Cayenne
- Apache Click
- Apache CloudStack
- Apache Cocoon
- Apache Continuum
- Apache Cordova
- Apache CouchDB
- Apache Derby
- Apache Directory
- Apache Drill
- Apache Druid
- Apache Empire-db
- Apache Felix
- Apache Flex
- Apache Flink
- Apache Geronimo
- Apache Giraph
- Apache Guacamole
- Apache HBase
- Apache HTTP Server
- Apache Hadoop
- Apache Hama
- Apache Harmony
- Apache Helix
- Apache Hive
- Apache Ignite
- Apache Impala
- Apache Ivy
- Apache JMeter
- Apache Jackrabbit
- Apache James
- Apache Jelly
- Apache Jena
- Apache Kafka
- Apache Kudu
- Apache Kylin
- Apache Lucene
- Apache MINA
- Apache MXNet
- Apache Mahout
- Apache Maven
- Apache Mesos
- Apache MyFaces
- Apache MyFaces Trinidad
- Apache NiFi
- Apache Nutch
- Apache OFBiz
- Apache OJB
- Apache ORC
- Apache Oozie
- Apache OpenEJB
- Apache OpenJPA
- Apache OpenMeetings
- Apache OpenNLP
- Apache OpenOffice
- Apache PDFBox
- Apache POI
- Apache Parquet
- Apache Phoenix
- Apache Pig
- Apache Pivot
- Apache Portable Runtime
- Apache Qpid
- Apache RocketMQ
- Apache Roller
- Apache SINGA
- Apache Samza
- Apache Shale
- Apache Shiro
- Apache Sling
- Apache Solr
- Apache SpamAssassin
- Apache Spark
- Apache Stanbol
- Apache Storm
- Apache Struts
- Apache Struts 1
- Apache Subversion
- Apache Superset
- Apache Synapse
- Apache Tapestry
- Apache Thrift
- Apache Tika
- Apache TomEE
- Apache Tomcat
- Apache Traffic Server
- Apache Velocity
- Apache Wicket
- Apache XMLBeans
- Apache Xalan
- Apache Xerces
- Apache ZooKeeper
- Apache cTAKES
- Apache iBATIS
- Apertium
- Aperture (software)
- Aphelion (software)
- Apollo (app)
- Apophysis (software)
- AppArmor
- AppFuse
- AppStream
- AppVeyor
- AppZapper
- App Installer
- App Store (Apple)
- AppleScript Editor
- AppleSearch
- AppleWin
- AppleWorks
- Apple Books
- Apple Configurator
- Apple Developer Tools
- Apple Intelligence
- Apple Lossless Audio Codec
- Apple Mail
- Apple Maps
- Apple News
- Apple Pay
- Apple Podcasts
- Apple Qmaster
- Apple Remote Desktop
- Apple TV app
- Apple Type Services for Unicode Imaging
- Apple Wallet
- Apple Writer
- Applesoft BASIC
- Application Control Management System
- Application Lifecycle Framework
- Apropos (Unix)
- Aptana
- Aptitude (software)
- Aqsis
- Aqua (user interface)
- Aquad
- Ar (Unix)
- Arachne (web browser)
- Arachnophilia
- ArangoDB
- ArcEditor
- ArcGIS
- ArcGIS Pro
- ArcInfo
- ArcView
- ArcView 3.x
- Arc (web browser)
- Archicad
- Archie (search engine)
- Archimedes (CAD)
- Archivemount
- Archivista
- Arcserve
- Ardour (software)
- ArduCopter
- ArduPilot
- Arduino
- Areca Backup
- Arena (software)
- Arena (web browser)
- Argentum Backup
- ArgoUML
- Argus (monitoring software)
- Aria (storage engine)
- Arion (software)
- ArkUI
- Ark (software)
- Arlequin (software)
- Armadillo (C++ library)
- Armagetron Advanced
- Armitage (computing)
- Arora (web browser)
- ArpON
- Arphic Technology
- Arpwatch
- ArsDigita Community System
- ArtRage
- Art of Illusion
- Artifact (app)
- Artificial Intelligence System
- Artipic
- Artisto
- Artweaver
- ArviZ
- As-Easy-As
- Ascalaph Designer
- AsciiDoc
- Aseprite
- Ashampoo Burning Studio
- Asio (C++ library)
- AspectC++
- Aspect weaver
- Aspen HYSYS
- Assistive Technology Service Provider Interface
- Astar Network
- Asterisk (PBX)
- AstroMenace
- Astronomical Image Processing System
- Astropulse
- Astropy
- Asunder (software)
- At (command)
- At Ease
- AtariWriter
- Atari Calculator
- Atari Logo
- Atari Microsoft BASIC
- Atari ST BASIC
- Atlantis Word Processor
- Atlas VPN
- AtoM (archival software)
- Atom (text editor)
- Audacious (software)
- Audacity (audio editor)
- AudioMulch
- Audio Random Access
- Audio Stream Input/Output
- Audiograbber
- Audiokinetic Wwise
- Audiveris
- Augur (software)
- Australian Integrated Forecast System
- Auto-Tune
- AutoCAD
- AutoCAD Architecture
- AutoDock
- AutoGPT
- AutoHotkey
- AutoKey
- AutoPatcher
- AutoREALM
- Autoconf
- Autodesk 123D
- Autodesk 3ds Max
- Autodesk Alias
- Autodesk Animator
- Autodesk Arnold
- Autodesk Gameware
- Autodesk Inventor
- Autodesk Maya
- Autodesk MotionBuilder
- Autodesk Mudbox
- Autodesk Revit
- Autodesk Simulation
- Autodesk Softimage
- Automake
- Automatically Tuned Linear Algebra Software
- Automatix (software)
- Automator (macOS)
- Autopackage
- Autotrax
- Avahi (software)
- Avalonia (software framework)
- Avant Window Navigator
- Avast Antivirus
- Avast SecureLine VPN
- Avast Secure Browser
- Avatar (Xbox)
- AviSynth
- Aviary (image editor)
- Avid Free DV
- Avida (software)
- Avidemux
- Avira
- Avizo (software)
- Avogadro (software)
- Avro Keyboard
- Away3D
- Awesome (window manager)
- AxKit
- Axigen
- Axiom (computer algebra system)
- Axure RP
- Ayoba
- Ayttm
- Aztec C
- Azure Data Explorer
- Azure DevOps Server
- Azure Maps
- Azure Virtual Desktop
- B.A.T.M.A.N.
- B1 Free Archiver
- B2evolution
- BALL
- BASIC A+
- BBC Sounds
- BBC iPlayer
- BBEdit
- BBM (software)
- BBM Enterprise
- BB FlashBack
- BDS C
- BERT (language model)
- BEdita
- BHIM
- BIMx
- BIND
- BIRT Project
- BLAST (biotechnology)
- BLAST model checker
- BLAT (bioinformatics)
- BORGChat
- BOUML
- BRFplus
- BRL-CAD
- BV4.1 (software)
- BZFlag
- BabelNet
- Babel (protocol)
- Babel (transcompiler)
- Babylon.js
- Babylon (software)
- Back Orifice
- Back Orifice 2000
- Back in Time (Linux software)
- Back in Time (iOS software)
- Backbone.js
- Backdrop CMS
- Background Intelligent Transfer Service
- BackupAssist
- BackupHDDVD
- BackupPC
- Backup Exec
- Backup and Restore
- Bacula
- Baidu Browser
- Baidu Wangpan
- Balsa (email client)
- Balsamiq
- Band-in-a-Box
- Band (software)
- Bandicam
- Banner (Unix)
- Banner Mania
- Banshee (media player)
- Baraha
- Barebox
- BartPE
- Bartok (compiler)
- BaseX
- Basename
- Bash (Unix shell)
- Basic-256
- Basic4android
- Basic Linear Algebra Subprograms
- Basic Support for Cooperative Work
- Basilisk (web browser)
- Basilisk II
- BattlEye
- Battle.net
- Baudline
- Bazel (software)
- Bc (programming language)
- Bcache
- BeHafizh
- BeReal
- Beagle (software)
- Beaker (web browser)
- Beamer (LaTeX)
- Bean (software)
- Bean Scripting Framework
- BearShare
- Beast (Trojan horse)
- Beautiful Soup (HTML parser)
- Becky!
- BeeGFS
- BeeSafe
- Beehive Forum
- Beep (sound)
- Behat (software)
- Beme (app)
- BennuGD
- Bento (database)
- Beonex Communicator
- Berkeley DB
- Berkeley Open Infrastructure for Network Computing
- Berkeley Packet Filter
- Berkeley Yacc
- Berkeley r-commands
- Bersirc
- BestCrypt
- Beta BASIC
- BetterZip
- Beye
- BeyondTrust
- Beyond Compare
- Bhuvan
- Bhyve
- BiP (software)
- BibDesk
- BibTeX
- Bibble (software)
- Biber (LaTeX)
- Bidule
- BigBlueButton
- BigCouch
- Bigtable
- Binary File Descriptor library
- Binary Ninja
- Bindows
- Bing Audio
- Bing Maps Platform
- Bing Mobile
- Bing Product Upload
- Bing Shopping
- Bing xRank
- Bingbot
- Bio7
- BioJava
- BioPHP
- BioPerl
- BioRuby
- Bioclipse
- Bioconductor
- Biopython
- Bird Internet routing daemon
- Bit-Twist
- BitBake
- BitComet
- BitKeeper
- BitLocker
- BitLord
- BitTorrent
- BitTorrent (software)
- Bitbucket
- Bitcasa
- BitchX
- Bitcoin Core
- Bitfrost
- BitlBee
- Bitmessage
- Bitnami
- Bitpit
- Bitwarden
- Bitwig Studio
- Bixby (software)
- Bizagi
- BlackBerry World
- BlackBox Component Builder
- Blackbird (software)
- Blackboard Learn
- Blackbox
- Blacklight (software)
- Blackmagic Fusion
- Blackra1n
- BlazeDS
- Blazegraph
- Blazor
- BleachBit
- Bleem!
- Blend4Web
- Blender (software)
- Blender Game Engine
- Blendr
- Blik
- BlindWrite
- Blink (browser engine)
- Blitz++
- Blitz BASIC
- Blobby Volley
- Blockly
- Bloom.fm
- Bloomberg Terminal
- Blosxom
- BlueGriffon
- BlueJ
- BlueSoleil
- BlueSpice
- BlueStacks
- Blue Frog
- Blue Moon Rendering Tools
- Blued (app)
- Bluefish (software)
- Blueprint (CSS framework)
- Bmon
- Boa (web server)
- Bochs
- Boehm garbage collector
- Boeing Calc
- Bolt (web browser)
- Bondee
- Bonita BPM
- Bonjour (software)
- Bonnie++
- BonziBuddy
- Booktype
- Boost (C++ libraries)
- BootX (Apple)
- Boot Camp (software)
- Bootcfg
- Bootstrap (front-end framework)
- Bootstrap Studio
- Borg (backup software)
- Borland C++
- Borland Graphics Interface
- Borland Kylix
- Borland Sidekick
- Bos Wars
- Botan (programming library)
- Bouncy Castle (cryptography)
- Bourne shell
- Bowtie (sequence analysis)
- Box2D
- Box86
- Boxee
- BrMSX
- Brackets (text editor)
- Brain (computer virus)
- Brain Fuck Scheduler
- Braina
- Brainly
- Brasero (software)
- Brave (web browser)
- Brave Leo
- Bravo (editor)
- Brazil R/S
- Brekeke PBX
- Briar (software)
- BricsCAD
- Bricx Command Center
- Brilliance (graphics editor)
- British Society for Plant Pathology
- BrookGPU
- Brother's Keeper (software)
- Brotli
- Browserify
- Browsh
- Brutal Doom
- Bryce (software)
- Bubbly (social network)
- Buck (software)
- Budapest Reference Connectome
- BuddyPress
- Budgie (desktop environment)
- Buffer (application)
- Bugzilla
- BuildMaster
- Build (game engine)
- Buildbox
- Buildout
- Buildroot
- Bullet (software)
- BumpTop
- Bump (application)
- BumperCar
- Bun (software)
- Burp Suite
- BusKill
- Business Catalyst
- BusyBox
- Butter Project
- Buzztrax
- Bvckup 2
- ByLock
- Byobu (software)
- Byte Bandit
- Byte Code Engineering Library
- Bzip2
- C++/WinRT
- C++ AMP
- C-evo
- C.a.R.
- C4 Engine
- CADAM
- CADKEY
- CADSTAR
- CALO
- CAMeL-View TestRig
- CANalyzer
- CANape
- CANoe
- CATIA
- CBterm
- CCS64
- CCleaner
- CDBurnerXP
- CD Player (Windows)
- CDemu
- CDex
- CDisplay
- CELT
- CERN Program Library
- CERN httpd
- CFEngine
- CFosSpeed
- CGAL
- CGI:IRC
- CHARMM
- CHKDSK
- CICS
- CKAN
- CKEditor
- CLIP OS
- CLISP
- CLPython
- CLSQL
- CLS (command)
- CLever Audio Plug-in
- CLiki
- CMS Made Simple
- CMSimple
- CMU Common Lisp
- CMU Sphinx
- CM Browser
- CMake
- CNR (software)
- COMDI
- COMMAND.COM
- COMSOL Multiphysics
- COSMIC (desktop environment)
- COVID-19 Contact-Confirming Application
- COVID-19 apps
- COVIDSafe
- CP2K
- CPLEX
- CPU-Z
- CPanel
- CPython
- CRIU
- CRYSTAL (software)
- CS-BLAST
- CSPro
- CTWM
- CUBRID
- CUDA
- CUPS
- CURL
- CU Writer
- C shell
- CaBIG
- CaRMetal
- Cabal (software)
- Cabri Geometry
- Cacls
- Cacti (software)
- Cadabra (computer program)
- Caddy (web server)
- Cadwork
- Caffe (software)
- Cain and Abel (software)
- Cairo (graphics)
- Caisis
- CakePHP
- Cake Browser
- Cakewalk (sequencer)
- Cakewalk Sonar
- Cakewalk by BandLab
- Cal (command)
- Calamares (software)
- Calamus (DTP)
- Calculator (Apple)
- Calculator (Nintendo Switch)
- Calculix
- Calendar (Apple)
- Calendar (Windows)
- Calibre (software)
- CallApp
- Calligra
- Calligra Plan
- Calligra Sheets
- Calligra Stage
- Calligra Words
- Calmira
- CamScanner
- CamStudio
- Cambridge Algebra System
- Cambridge Animation Systems
- Camera+
- Camfrog
- Camino (web browser)
- Camo (app)
- Camtasia
- Camunda
- CandyBar
- Cannon.js
- Cantata++
- Cantera (software)
- Cantor (mathematics software)
- Canva
- Canvas X
- CapCut
- Capella (engineering)
- Capella (notation program)
- Capistrano (software)
- Capsa (software)
- Capture NX
- Capture One
- CarPlay
- Carbon (API)
- Carbon Copy Cloner
- Cardfile
- CareFIJI
- Carrara (software)
- Carrot2
- Cartes du Ciel
- Carto (company)
- Cascade (computer virus)
- Castle Project
- CatBoost
- Cat (Unix)
- Cataclysm: Dark Days Ahead
- Catalyst (software)
- Caudium (web server)
- Ccache
- Cd (command)
- Cdist
- Cdnjs
- Cdparanoia
- Cdrdao
- Cdrkit
- Cdrtools
- CeVIO
- Cedega (software)
- Ceedo
- Celery (software)
- Celestia
- Celia (virtual assistant)
- CellProfiler
- Cello (web browser)
- Celtx
- Cemu
- Censhare
- Centericq
- Ceph (software)
- Cerberus FTP Server
- Cervisia
- Cgroups
- Ch (computer programming)
- Chainer
- Chakra (JScript engine)
- Chakra (JavaScript engine)
- Chamilo
- Chandler (software)
- Channel 4 (VoD service)
- Character Map (Windows)
- Charles Proxy
- Charon (web browser)
- Chart.js
- ChatBot
- ChatGPT
- ChatON
- ChatSecure
- ChatZilla
- Chattr
- Cheat Engine
- Chebfun
- CheckInstall
- Checkmk
- Checkstyle
- Cheese (software)
- Cheetah3D
- CheetahTemplate
- ChemDraw
- Chematica
- Chemistry Development Kit
- Cherokee (web server)
- CherryOS
- CherryPy
- ChessGenius
- ChessV
- Chess Assistant
- Chess Tiger
- Chess Titans
- Chewing (Input Method)
- Chgrp
- ChiWriter
- Chipspeech
- ChitChat
- Chkrootkit
- Chmod
- Chntpw
- Chocolatey
- Choice (command)
- Chown
- Christmas Tree EXEC
- Chrome Engine
- Chrome Remote Desktop
- Chromium (web browser)
- Chromium B.S.U.
- Chromium Embedded Framework
- ChronoZoom
- Chrony
- Chroot
- Chsh
- Cilium (computing)
- Cinder (programming library)
- Cinderella (software)
- CinePaint
- Cinelerra
- Cinema 4D
- Cinema Tools
- Cinnamon (desktop environment)
- CircuitMaker
- CircuitPython
- Cisco Network Registrar
- Cisco Systems VPN Client
- Citadel/UX
- Citavi
- Citect
- Citra (emulator)
- Citrio
- Citrix Virtual Apps
- CityEngine
- Citymapper
- CiviCRM
- Cksum
- ClamAV
- ClamTk
- ClamWin Free Antivirus
- ClanLib
- Clang
- Claris CAD
- Claris Home Page
- Claroline
- Classic Shell
- Classilla
- Classroom (Apple)
- Claude (language model)
- Claws Mail
- CleVR
- Clear (Unix)
- Clementine (software)
- ClickHouse
- Climate Watch (Kausal Ltd.)
- Climm
- ClipBook Viewer
- ClipGrab
- Clip Studio Paint
- Clipboard (computing)
- Clipchamp
- Clips (software)
- Cliqz
- Clock (Apple)
- ClockworkMod
- CloneCD
- CloneDVD
- Clonezilla
- Cloop
- Cloud9 IDE
- CloudCompare
- CloudMe
- Cloud Foundry
- Cloudant
- Cloudike
- Clova (virtual assistant)
- Clover (mobile app)
- Clozure CL
- Club Nokia
- Clubhouse (app)
- Clustal
- Cmd.exe
- Cmp (Unix)
- Cmus
- Co-ment
- CoCoA
- Cobalt (CAD program)
- Cobbler (software)
- Cobian Backup
- Cocaine (PaaS)
- Coccinella (software)
- Coccinelle (software)
- CockroachDB
- Coco/R
- CocoaPods
- Cocoa (API)
- Cocos2d
- Coda (file system)
- Coda (web development software)
- Code::Blocks
- CodeIgniter
- CodeLite
- CodeMirror
- CodeMonkey (software)
- CodeView
- CodeWarrior
- CodeXL
- Code Composer Studio
- Code Saturne
- Codec 2
- Codelobster
- Cog (software)
- Coggle
- Coin3D
- Collabora Online
- Collectd
- Colloquy (software)
- Colobot
- ColorSync
- Color Labs
- Colored Coins
- Colors!
- CombineZ
- Combined Community Codec Pack
- Comeau C/C++
- Comet Cursor
- ComicBase
- Comm
- CommaFeed
- Common Desktop Environment
- Common Lisp Interface Manager
- Common Voice
- Commons Daemon
- Commotion Wireless
- CommuniGate Pro
- Community Notes
- Comodo Dragon
- Comodo IceDragon
- Comodo Internet Security
- CompCert
- Compact Pro
- Comparative Toxicogenomics Database
- Compendium (software)
- Compiere
- Compiz
- Completely Fair Scheduler
- Composer (software)
- Compress (software)
- Compressed file library
- Compressor (software)
- Computer and Internet Protocol Address Verifier
- ConEmu
- ConQAT
- ConTeXt
- ConceptDraw DIAGRAM
- ConceptDraw MINDMAP
- ConceptDraw Office
- ConceptDraw Project
- Concierge OSGi
- Concorde TSP Solver
- Concrete CMS
- Concurrent Versions System
- Conda (package manager)
- Conduit (software)
- Confide
- Confluence (software)
- Conkeror
- Conky (software)
- ConnMan
- ConnectBot
- ConnectWise ScreenConnect
- ConnectedText
- Connectix Virtual Game Station
- Connotea
- Conserver
- Construct (game engine)
- Consul (software)
- Consultant Plus
- Contacts (Apple)
- Content ID
- Contiki
- Control Center (Apple)
- Control Panel (Windows)
- Conversations (software)
- Coolfluid
- Cooliris (plugin)
- Cooperative Linux
- Coot (software)
- Copy (command)
- Coq (software)
- CoreAVC
- Core Audio
- Core Data
- Core FTP
- Core Foundation
- Core War
- Coreboot
- CorelCAD
- CorelDRAW
- Corel AfterShot Pro
- Corel Designer
- Corel Painter
- Corel Painter Essentials
- Corel Photo-Paint
- Corel Presentations
- Corel Ventura
- Corel VideoStudio
- Corona-Warn-App
- Corosync Cluster Engine
- Cortana (virtual assistant)
- Cosmos DB
- Couchbase Server
- CounterSpy (security software)
- Counterparty (platform)
- Courier Mail Server
- Cover Flow
- Cowsay
- Cp (Unix)
- Cpio
- CppUnit
- Cppcheck
- Crack (password software)
- Crafty
- CrateDB
- Creation Engine
- Creative Writer
- Creature House Expression
- Creeper and Reaper
- Creo Parametric
- Crimson Editor
- Critter (chess)
- Crobots
- Cron
- Croquet Project
- Cross-platform Audio Creation Tool
- CrossDOS
- CrossOver (software)
- Crossfire (1992 video game)
- Crossloop
- Crowdsource (app)
- Crucible (software)
- CruiseControl
- CrushFTP Server
- CryEngine
- CrypTool
- Crypt (Unix)
- Cryptlib
- Crypto++
- CryptoNote
- Cryptocat
- Cryptomator
- Cryptomatte
- CrystalDiskMark
- Crystal Reports
- Crystal Space
- Crystal Tools
- Cscope
- Csound
- Csplit
- Ctags
- CubicWeb
- Cubic IDE
- Cucumber (software)
- Cumulus (software)
- CuneiForm (software)
- Cura (software)
- Curl-loader
- Curses (programming library)
- Cut (Unix)
- CuteFTP
- CutePDF
- CwRsync
- Cwm (window manager)
- CyberExtension
- CyberTracker
- Cyber Studio
- Cyberdog
- Cyberduck
- Cyc
- Cycada (compatibility layer)
- Cycloramic
- Cydia
- CygnusEd
- Cygwin
- Cygwin/X
- Cyrus IMAP server
- Cytoscape
- Cyworld
- Cốc Cốc
- D&D Insider
- D-Bus
- D3.js
- D3web
- DALL-E
- DAP (software)
- DART radiative transfer model
- DATACOM/DB
- DATATRIEVE
- DAVID
- DAViCal
- DBASE Mac
- DBEdit
- DBLP
- DBOMP
- DBeaver
- DBpedia
- DC++
- DD-WRT
- DEGAS (software)
- DELMIA
- DELTREE
- DESQview
- DHIS2
- DISLIN
- DITA Open Toolkit
- DIVA-GIS
- DJGPP
- DMDE
- DMS Software Reengineering Toolkit
- DNF (software)
- DNN (software)
- DOCK
- DOS/32
- DOS/4G
- DOSBox
- DOSEMU
- DOSKEY
- DOS Navigator
- DOS Shell
- DOS Wedge
- DR-WebSpyder
- DRBD
- DRL (video game)
- DR TV
- DSSP (algorithm)
- DSniff
- DSpace
- DTrace
- DVBViewer
- DVDStyler
- DVD Decrypter
- DVD Flick
- DVD Player (Windows)
- DVD Shrink
- DVD Studio Pro
- DWSIM
- DX Studio
- DaVinci Resolve
- Dabbler
- Dada Mail
- Daemon Tools
- Daemontools
- Daikatana
- Dalton (program)
- Dalvik (software)
- Dancer (software)
- DansGuardian
- Dapr
- Dar (disk archiver)
- Darcs
- Daria's Sick, Sad Life Planner
- Darik's Boot and Nuke
- DarkComet
- Dark Engine
- Darktable
- Darling (software)
- DarwiinRemote
- Das U-Boot
- Dashboard (macOS)
- Dashcode
- Dasher (software)
- Dashlane
- Dask (software)
- Dat (software)
- DataCAD
- DataFlex
- DataNucleus
- DataViva
- Data Display Debugger
- Data Plane Development Kit
- Data Transfer Project
- Data build tool
- Database Management Library
- Database of Molecular Motions
- Dataphor
- Dataplot
- Dataverse
- DaveGrohl
- Davfs2
- David Laserscanner
- Day One (app)
- Daylio
- Daz Studio
- Db4o
- Dbndns
- Dbx (debugger)
- Dc (computer program)
- Dconf
- Dcraw
- Dd (Unix)
- Ddrescue
- DeVeDe
- DeaDBeeF
- Debbugs
- Debian-Installer
- Debian configuration system
- Debian–Mozilla trademark dispute
- Debug (command)
- Decentraland
- Decentraleyes
- Decidim
- Decima (game engine)
- DeepBurner
- Deep Learning Studio
- Deeplearning4j
- Defold
- Defraggler
- DejaGnu
- Del (command)
- Delicious Library
- Dell MediaDirect
- Delphi (software)
- Delta3D
- Delta (situational awareness system)
- Deltacloud
- Deluge (software)
- Deluxe Paint
- Deluxe Paint Animation
- Demos Commander
- Dendroscope
- Denemo
- Deno (software)
- Denuvo
- DenyHosts
- Dependency Walker
- Derive (computer algebra system)
- DesignSpark Mechanical
- DesignSpark PCB
- DeskSpace
- DesktopTwo
- Desktop Cleanup Wizard
- Desktop Window Manager
- Desktop communication protocol
- Desura
- Detekt
- Dev-C++
- Dev-Pascal
- DevIL
- Devfsd
- DeviceKit
- Device Manager
- Devin AI
- Df (Unix)
- Dia (software)
- Diagrams.net
- DialogOS
- Dialog (software)
- Dialogflow
- Diaspora (social network)
- Dictionary (software)
- Dietlibc
- Diff
- Diff3
- Dig (command)
- Digg Reader
- DigiCel FlipBook
- DigiD
- DigiKam
- DigiLocker
- Digital Image Archive of Medieval Music
- Digital Molecular Matter
- Digital Performer
- Digital Photo Professional
- Digital Project
- Digital Universe Atlas
- Digital Wellbeing
- Diia
- Diino
- Dillo
- Dim3
- Din (din is noise)
- DingTalk
- DipTrace
- DirSync Pro
- Dir (command)
- Dirac (software)
- Dirac (video compression format)
- Direct3D
- DirectAdmin
- DirectFB
- DirectShow
- DirectVobSub
- DirectX
- DirectX Diagnostic Tool
- Direct Rendering Infrastructure
- Direct Rendering Manager
- Directory Opus
- Dired
- Dirname
- Disc2Phone
- DiscJuggler
- Discord
- Discourse (software)
- Discuz!
- Disinfectant (software)
- Disk Cleanup
- Disk Usage Analyzer
- Disk Utility
- Diskcopy
- Diskeeper
- Diskless Remote Boot in Linux
- Diskpart
- Dispo
- Disposable Soft Synth Interface
- Distcc
- Distributed Concurrent Versions System
- DivX
- Django (web framework)
- Django CMS
- Djay (software)
- Djbdns
- Dlib
- Dm-crypt
- Dmesg
- Dmidecode
- Dnsmasq
- DoNotPay
- DoPDF
- Doas
- DocFetcher
- Dock (macOS)
- Docker (software)
- Doctrine (PHP)
- Documentum
- Dojo Toolkit
- Dokan Library
- DokuWiki
- Dolibarr
- Dolphin (emulator)
- Dolphin (file manager)
- Dolphin Browser
- Dom4j
- Dooble
- Doom engine
- Doom modding
- Dorico
- DotGNU
- DotNetBrowser
- DotProject
- DotXSI
- Dotclear
- Dotfuscator
- Double Commander
- Dovecot (software)
- DownThemAll!
- DownloadStudio
- Doxygen
- Dpkg
- Dplay
- Dr.Web
- Dr. Watson (debugger)
- DrGeo
- DrJava
- Dr Solomon's Antivirus
- Dracula (color scheme)
- Dracut (software)
- Dragon (magazine)
- Dragon NaturallySpeaking
- Dragon Player
- Dragonfire II: The Dungeonmaster's Assistant
- Dragonframe
- Draw Something
- DreamLab
- Dream Machine (text-to-video model)
- Dreamwidth
- DriveSentry
- DriveSpace
- Drive Image (software)
- Driver Verifier
- Drizzle (database server)
- Drogon (software)
- Drools
- Dropbear (software)
- Dropbox
- Dropline GNOME
- Drupal
- Drush
- Dryad (programming)
- Du (Unix)
- Dubsmash
- DuckDB
- DuckDuckGo Private Browser
- Dump (Unix)
- Dune (mathematics software)
- Duplicati
- Duplicity (software)
- DuraCloud
- Dvd+rw-tools
- Dvdisaster
- Dwm
- Dymola
- DynaRoad
- Dynamic Kernel Module Support
- Dynamic Language Runtime
- Dynamic Languages Toolkit
- Décrypthon
- Déjà Vu (software)
- E-on Vue
- E2fsprogs
- E4M
- EAGLE (program)
- EAS3
- EA (service)
- EBPF
- ECLiPSe
- ECryptfs
- EDLUT
- EDonkey2000
- EFDC Explorer
- EFront (eLearning software)
- EGL (API)
- EGWord
- EGroupware
- EJBCA
- ELAN software
- ELKI
- ELinks
- EMBOSS
- EMM386
- EM Client
- EMule
- EPANET
- EPICS
- EPSXe
- EPages
- EPathshala
- EPrints
- ER/Studio
- ERC (software)
- ERP5
- ERPNext
- ERuby
- ESET NOD32
- ESLint
- ES File Explorer
- ESobi
- ESpeak
- ETrice
- EViews
- EXeLearning
- EXist
- EZ Publish
- E (PC DOS)
- Earth3D
- EarthDesk
- EasyBCD
- EasyBeans
- EasyChair
- EasyEDA
- EasyTag
- EasyWriter
- Easy Projects
- Easy Redmine
- Easyrec
- Easystats
- Easytrieve
- Ebean
- Echo (command)
- Echo (framework)
- EclipseLink
- Eclipse (software)
- Eclipse Che
- Eclipse ERP
- Eclipse Gemini
- Eclipse Jersey
- Eclipse Metro
- Eclipse Modeling Framework
- Eclipse Sirius
- Eclipse Theia
- Ecofont
- Ecopath
- Ecu.test
- Ed (software)
- EdgeHTML
- EditGrid
- Edius
- Edlin
- Edu-sharing
- EffectsLab Pro
- Eggdrop
- EgoNet
- Ehcache
- Eigen (C++ library)
- Eijirō
- Einstein (US-CERT program)
- Ejabberd
- Ekiga
- Elasticsearch
- Elastix (image registration)
- Electric (software)
- Electric Pencil
- Electric Sheep
- Electron (software framework)
- Element (software)
- ElephantDrive
- Eleventy (software)
- Elgg (software)
- Elliptics
- Elm (email client)
- Elmer FEM solver
- ElonJet
- Elvis (text editor)
- EmEditor
- Emacs Speaks Statistics
- Emacspeak
- Ember.js
- Emby
- EmelFM2
- Emmet (software)
- Emojli
- Empathy (software)
- Emscripten
- EnCase
- EncFS
- Encarta
- Enchant (software)
- Encog
- Encore (software)
- Encyclopædia Britannica Ultimate Reference Suite
- EndNote
- Endgame: Singularity
- Endomondo
- Endorphin (software)
- Enduro/X
- Enhanced Mitigation Experience Toolkit
- Enigma (DVB)
- Enigmail
- Enlightened Sound Daemon
- Enlightenment (window manager)
- Enlightenment Foundation Libraries
- Enonic XP
- Enpass
- Enscape
- Enscribe
- Enscript
- Enterprise Architect (software)
- Enterprise Volume Management System
- Entity Framework
- Env
- Environmental Audio Extensions
- Enyo (software)
- EpiData
- Epi Info
- Epic (web browser)
- Epic Games Store
- Eqn (software)
- Equinox (OSGi)
- Erable
- Eraser (software)
- Eric (software)
- Erwin Data Modeler
- Erwise
- Esbuild
- Espruino
- Essbase
- EsyN
- Etch (protocol)
- Etcher (software)
- EteRNA
- EtherApe
- Etherpad
- Ettercap (software)
- EuResist
- Eucalyptus (software)
- Eudora (email client)
- Eudora OSE
- Euler Mathematical Toolbox
- Euphoria (software)
- Eurisko
- European and Mediterranean Plant Protection Organization
- Evasi0n
- Event Viewer
- Evergreen (software)
- Evernote
- Everything (software)
- Evince
- Eww (web browser)
- Ex (text editor)
- Exa (command-line utility)
- Exact Audio Copy
- Exaile
- Excelsior JET
- Exe2bin
- ExifTool
- Exim
- Exit (command)
- Expand (Unix)
- Expat (software)
- Expect
- Expensive Desk Calculator
- Expensive Tape Recorder
- Explorer++
- Expr
- Express.js
- Express Data Path
- Ext2Fsd
- Ext JS
- ExtendSim
- Extensible Storage Engine
- EyeOS
- Eye of GNOME
- Ezmlm
- F-Droid
- F-Spot
- F.lux
- F2c
- FAAC
- FADE
- FAO Country Profiles
- FASM
- FASTA
- FASTRAD
- FAUST (programming language)
- FBReader
- FCEUX
- FEATool Multiphysics
- FEFLOW
- FESOM
- FET (timetabling software)
- FEniCS Project
- FFADO
- FFTPACK
- FFTW
- FFmpeg
- FHI-aims
- FIDYST
- FIFA Transfer Matching System
- FIGlet
- FIPS (computer program)
- FITS Liberator
- FLAC
- FLTK
- FLUID
- FLUKA
- FLWM
- FL Studio
- FL Studio Mobile
- FME (software)
- FMOD
- FMRIB Software Library
- FMSLogo
- FORM (symbolic manipulation system)
- FREELANG Dictionary
- FRET (software)
- FRISK Software International
- FRRouting
- FSArchiver
- FTP Voyager
- FUDforum
- FVWM
- Fabasoft eGov-Suite
- FaceApp
- FaceGen
- FaceTime
- Face ID
- Facebook Home
- Facebook Paper
- Facelets
- Facetune
- Fade In (software)
- Fail2ban
- Falcon's Eye
- Falkon
- Family Computer Emulator
- Fantastico (web hosting)
- Fantasy Grounds
- Fantavision
- Far Manager
- FastAPI
- FastCopy
- FastPictureViewer
- FastStone Image Viewer
- FastText
- FastTrack Schedule
- FastTracker 2
- Fast Duplicate File Finder
- Fast Library for Number Theory
- Fast Pair
- Fastboot
- Faster Payment System
- Fat-Free Framework
- FatFs
- Father Christmas (computer worm)
- Fatsecret
- Fc (Unix)
- Fcitx
- Fcron
- Fdisk
- Fdupes
- FeatherPad
- FedNow
- Federated Wiki
- Fedora Commons
- Fedora Media Writer
- Feedback Hub
- Feedly
- Feedreader (Windows Application)
- Feeld
- Feh (image viewer)
- Felgo
- Femap
- Fences (software)
- Feng Office Community Edition
- Fermat (computer algebra system)
- Festival Speech Synthesis System
- Fetch (FTP client)
- Fetchmail
- Fetion
- Ffdshow
- Fibre Channel Utility
- Fightcade
- Figma
- Fiji (software)
- FileMaker
- FileVault
- FileZilla
- File (command)
- File Compare
- File Explorer
- File Roller
- File System Visualizer
- Filelight
- Files (Apple)
- Files (Google)
- Filesystem in Userspace
- Filetopia
- Filzip
- Finacle
- Final Cut Express
- Final Cut Pro
- Final Cut Server
- Final Cut Studio
- Final Draft (software)
- Finale (scorewriter)
- Finch (software)
- FindBugs
- Find (Unix)
- Find (Windows)
- Find My
- Find My Device
- Finder (software)
- Findstr
- Fine Artist
- Fink (software)
- FireChat
- FireFTP
- FireMonkey
- Firebird (database server)
- Firebug (software)
- Firecracker (software)
- Firefly (computer program)
- Firefly Media Server
- Firefox
- Firefox 2
- Firefox 3.0
- Firefox 3.5
- Firefox 3.6
- Firefox 4
- Firefox Focus
- Firefox Lockwise
- Firefox Portable
- Firefox Send
- Firefox Sync
- Firefox for Android
- Firesheep
- Firestarter (firewall)
- Firewalld
- FirstClass
- Fish (Unix shell)
- Fish Fillets NG
- Fishbrain
- FitNesse
- Fitness (Apple)
- Fityk
- FixMyStreet
- Flagged Revisions
- Flake (software)
- Flarum
- FlashFXP
- FlashGet
- FlashGot
- FlashPaper
- Flashblock
- Flashpoint Archive
- Flashrom (utility)
- Flask (web framework)
- Flatpak
- Fldigi
- Fleksy
- FlexNet Publisher
- FlexPro
- Flex (lexical analyser generator)
- FlightGear
- Flip4Mac
- FlipaClip
- Flitsmeister
- Flo (app)
- FlockDB
- Flock (messaging service)
- Flock (web browser)
- Floorp
- FlowJo
- Flow (web browser)
- Flowblade
- Fluent Design System
- Fluentd
- Fluff Busting Purity
- FluidSynth
- Fluid (web browser)
- Fluidinfo
- Flutter (software)
- Flux (text-to-image model)
- Fluxbox
- Fluxus (programming environment)
- FlyBack
- Flyway (software)
- Fmt (Unix)
- FocusWriter
- FogBugz
- Fold (Unix)
- Folding@home
- Foldit
- Foliate (software)
- Foma (software)
- FontForge
- FontLab
- Font Awesome
- Font Book
- Fontconfig
- Fontmatrix
- Fontographer
- Foobar2000
- Ford Sync
- Foreman (software)
- Foremost (software)
- Forensic Toolkit
- Forest (application)
- Forfiles
- Forfone
- FormatFactory
- Format (command)
- Formatting Objects Processor
- Fortune (Unix)
- Forté Agent
- Fossil (software)
- Foswiki
- FotoMagico
- Fotografix
- FoundationDB
- Foundation (framework)
- Foursquare Swarm
- Fox Engine
- Fox toolkit
- Foxit PDF Reader
- Foxmail
- FoxyTunes
- Foxy (P2P)
- FpGUI
- Fractal (software)
- Fractint
- Frama-C
- Framewave
- Framework (office suite)
- Franca IDL
- Fraps
- Fre:ac
- FreeArc
- FreeCAD
- FreeCol
- FreeFem++
- FreeFileSync
- FreeGEM
- FreeHAL
- FreeIPA
- FreeJ
- FreeLAN
- FreeMarker
- FreeMat
- FreeMind
- FreeOTFE
- FreeOTP
- FreePBX
- FreeProxy
- FreeRADIUS
- FreeS/WAN
- FreeSWITCH
- FreeShop
- FreeSpace 2 Source Code Project
- FreeSurfer
- FreeSync
- FreeTTS
- FreeTrack
- FreeType
- Free AVI Video Converter
- Free Download Manager
- Free Lossless Image Format
- Free Pascal
- Free Studio
- Freeciv
- Freeform (Apple)
- Freegate
- Freeglut
- Freemacs
- Freemake Audio Converter
- Freemake Music Box
- Freemake Video Converter
- Freemake Video Downloader
- Freeplane
- Freescape
- Freeway (software)
- Frescobaldi (software)
- Fresh Memory (software)
- Friendica
- Fritzing
- FrontBase
- Front Row (software)
- FrostWire
- Frostbite (game engine)
- Froxlor
- Frozen Bubble
- Fruit (software)
- Fsck
- Ftrace
- FuelPHP
- Fugu (software)
- Fukase
- Funshion
- Fuser (Unix)
- Fusion 360
- Fwupd
- FxCop
- Fyre (software)
- Fyuse
- G'MIC
- G.ho.st
- G95
- GADM
- GAMA Platform
- GAMESS (UK)
- GAMESS (US)
- GAP (computer algebra system)
- GAUSS (software)
- GB-PVR
- GCIDE
- GCompris
- GConf
- GDAL
- GDK
- GD Graphics Library
- GDesklets
- GDevelop
- GEDA
- GEGL
- GEM (desktop environment)
- GENESIS (software)
- GEOVIA
- GFA BASIC
- GFTP
- GForge
- GGPO
- GIMIAS
- GIMP
- GIMPshop
- GKrellM
- GLBasic
- GLFW
- GLIMMER
- GLPi
- GLScene
- GLX
- GLib
- GLtron
- GMER
- GMail Drive
- GNAT
- GNATS
- GNOME
- GNOME-DB
- GNOME 2
- GNOME 3
- GNOME Activity Journal
- GNOME Boxes
- GNOME Builder
- GNOME Calculator
- GNOME Character Map
- GNOME Commander
- GNOME Core Applications
- GNOME Devhelp
- GNOME Dictionary
- GNOME Disks
- GNOME Display Manager
- GNOME Do
- GNOME Evolution
- GNOME Files
- GNOME Keyring
- GNOME LaTeX
- GNOME Screenshot
- GNOME Shell
- GNOME Software
- GNOME SoundConverter
- GNOME Terminal
- GNOME Terminator
- GNOME Videos
- GNOME Web
- GNOME sushi
- GNOWSYS
- GNUMail
- GNUSim8085
- GNU Archimedes
- GNU Aspell
- GNU Assembler
- GNU Autotools
- GNU Bazaar
- GNU Binutils
- GNU Bison
- GNU Chess
- GNU Circuit Analysis Package
- GNU Classpath
- GNU Common Lisp
- GNU Compiler Collection
- GNU Compiler for Java
- GNU Core Utilities
- GNU Data Language
- GNU Debugger
- GNU Emacs
- GNU Fortran
- GNU GLOBAL
- GNU GRUB
- GNU Gatekeeper
- GNU Go
- GNU Guix
- GNU Health
- GNU Hello
- GNU IceCat
- GNU LibreJS
- GNU Libtool
- GNU Linear Programming Kit
- GNU MPFR
- GNU Mach
- GNU Mailman
- GNU Multiple Precision Arithmetic Library
- GNU Octave
- GNU Paint
- GNU Parted
- GNU Pascal
- GNU Portable Threads
- GNU Privacy Guard
- GNU Prolog
- GNU Radio
- GNU Readline
- GNU SIP Witch
- GNU Scientific Library
- GNU Screen
- GNU Smalltalk
- GNU Solfege
- GNU Taler
- GNU TeXmacs
- GNU Units
- GNU Zebra
- GNU arch
- GNU cflow
- GNU lightning
- GNU nano
- GNU parallel
- GNU social
- GNUmed
- GNUnet
- GNUnited Nations
- GNUstep
- GNUstep Renaissance
- GOCR
- GOM Player
- GObject
- GPAC Project on Advanced Content
- GPE Palmtop Environment
- GPHPedit
- GPM (software)
- GPSBabel
- GPT-1
- GPT-2
- GPT-3
- GPT-4
- GPT-4o
- GPT-J
- GPTZero
- GPU-Z
- GPUGRID.net
- GPUOpen
- GPUTILS
- GPXE
- GParted
- GPhoto
- GPlates
- GRASS GIS
- GROMACS
- GROMOS
- GRPC
- GStreamer
- GT.M
- GTK
- GThumb
- GVfs
- GVisor
- GXemul
- GYP (software)
- Gabedit
- Gachapoid
- Gackpoid
- Gadu-Gadu
- Gaia Sky
- Gajim
- Galaksija BASIC
- Galaxy (computational biology)
- Galaxy Store
- Galeon
- Gallery Project
- GameMaker
- GameRanger
- GameSalad
- GameSpy Arcade
- GameTap
- Game Editor
- Gamebryo
- Gameswf
- Ganeti
- Ganglia (software)
- GarageBand
- Garant
- Garry Kitchen's GameMaker
- Gatekeeper (macOS)
- Gato (DeepMind)
- Gatsby (software)
- Gauche (Scheme implementation)
- Gauge (software)
- Gaussian (software)
- Gboard
- Gconf-editor
- Gcov
- Geant4
- Geany
- Gearman
- Gears (software)
- Geary (e-mail client)
- Gecko (software)
- Gedit
- Geekbench
- Geeklog
- Geeqie
- Gekko (optimization software)
- Gemini (chatbot)
- Gemini (language model)
- GenGIS
- Genbox Family History
- GeneMark
- GeneWeb
- GeneXus
- Gene Designer
- GenealogyJ
- General Architecture for Text Engineering
- General Mission Analysis Tool
- General algebraic modeling system
- Generic Mapping Tools
- Genie Engine
- Genius (mathematics software)
- GenoCAD
- GenoPro
- Genshi (templating language)
- Gensim
- Gentoo (file manager)
- GeoFS
- GeoGebra
- GeoNetwork opensource
- GeoServer
- GeoTime
- GeoTools
- Gephi
- Gerris (software)
- Gerrit (software)
- GetFEM++
- GetJar
- GetRight
- GetSimple CMS
- Get Help
- Getmail
- Getopts
- Gettext
- Getty (software)
- Gfarm file system
- Gforth
- Ggplot2
- Ghemical
- Ghidra
- Ghost (blogging platform)
- Ghost (disk utility)
- Ghostball (computer virus)
- Ghostery
- Ghostscript
- Ghostzilla
- GiFT
- GiNaC
- GigaMesh Software Framework
- GigaTribe
- Gigablast
- GimPhoto
- Git
- GitHub Copilot
- GitKraken
- GitLab
- Gitea
- Gitorious
- Gitter
- Gizmo5
- Glade Interface Designer
- Glasgow Haskell Compiler
- GlassFish
- Glaxnimate
- Glftpd
- Glibc
- Glide (API)
- Glide (software)
- Glider (bot)
- GlobaLeaks
- GlobalSight
- Global Plant Clinic
- Glow (JavaScript library)
- GlueGen
- Gluster
- Gmail
- Gmsh
- Gnash (software)
- Gnokii
- GnomeVFS
- Gnome Subtitles
- Gnopernicus
- Gnote
- GnuCOBOL
- GnuCash
- GnuTLS
- GnucDNA
- Gnulib
- Gnumeric
- Gnuplot
- Gnus
- Go!Zilla
- Go-oo
- GoAgent
- GoTo Meeting
- Goanna (software)
- Gobby
- Gobe Software
- Godot (game engine)
- GoldSim
- GoldSrc
- GoldWave
- Gold (linker)
- Gollum (software)
- Gollum browser
- Golly (program)
- Goobi
- GoodReader
- GoodSync
- Good Lock
- Google AdSense
- Google Ad Manager
- Google Ads
- Google Allo
- Google Analytics
- Google App Engine
- Google Apps Script
- Google Arts & Culture
- Google Assistant
- Google Authenticator
- Google Browser Sync
- Google Calendar
- Google Chart API
- Google Chat
- Google Checkout
- Google Chrome
- Google Chrome Frame
- Google Classroom
- Google Closure Tools
- Google Cloud Connect
- Google Cloud Datastore
- Google Cloud Platform
- Google Cloud Print
- Google Cloud Search
- Google Cloud Shell
- Google Compute Engine
- Google Contacts
- Google Currents (news app)
- Google Currents (social app)
- Google Data Protocol
- Google Desktop
- Google Docs
- Google Docs Editors
- Google Drawings
- Google Drive
- Google Duo
- Google Earth
- Google Expeditions
- Google Family Link
- Google File System
- Google Finance
- Google Fit
- Google Forms
- Google Goggles
- Google Groups
- Google Guava
- Google Guice
- Google Hangouts
- Google Input Tools
- Google JAX
- Google Japanese Input
- Google Keep
- Google Kythe
- Google Lens
- Google Maps
- Google Marketing Platform
- Google Mashup Editor
- Google Meet
- Google Messages
- Google Native Client
- Google News
- Google News & Weather
- Google Notebook
- Google Now
- Google One
- Google Opinion Rewards
- Google Pay (mobile app)
- Google Pay (payment method)
- Google Pay Send
- Google Photos
- Google Pinyin
- Google Play
- Google Play Books
- Google Play Games
- Google Play Newsstand
- Google Plugin for Eclipse
- Google Podcasts
- Google Public Data Explorer
- Google Reader
- Google Safe Browsing
- Google Sheets
- Google Sidewiki
- Google Sites
- Google Slides
- Google Spaces
- Google Street View
- Google Surveys
- Google Sync
- Google TV (service)
- Google Takeout
- Google Talk
- Google Tasks
- Google Test
- Google Toolbar
- Google Translate
- Google Translator Toolkit
- Google Video
- Google Vids
- Google Voice
- Google Voice Search
- Google Wallet
- Google Wave
- Google Web Accelerator
- Google Web Designer
- Google Web Server
- Google Web Toolkit
- Google Workspace
- Google for Education
- Googlebot
- Gosling Emacs
- Gossip (software)
- Goverlan Systems Management
- Gpart
- Gpg4win
- Gpsd
- Gpsim
- GrADS
- GraalVM
- GrabIt
- Grace (plotting tool)
- Gradle
- GrafX2
- Grafana
- Grail (web browser)
- Grails (framework)
- Grammarly
- Gramps (software)
- GrandOrgue
- GrandPerspective
- Grand Central Dispatch
- Graph-tool
- GraphCalc
- GraphHopper
- GraphQL
- Graph (Unix)
- Grapher
- GraphicConverter
- Graphical Modeling Framework
- Graphical Network Simulator-3
- GraphicsMagick
- Graphics Animation System for Professionals
- Graphisoft BIM Server
- Graphisoft MEP Modeler
- Graphite (smart font technology)
- Graphite (software)
- Graphviz
- Grav (CMS)
- Gravit
- Graylog
- Greasemonkey
- GreenBrowser
- Green Dam Youth Escort
- Greenfoot
- Greenpois0n
- Greenshot
- Greenstone (software)
- Gregorio (software)
- Grep
- Gretl
- GridMathematica
- Griffon (framework)
- Grip (software)
- Groff (software)
- Grok (chatbot)
- Grok (web framework)
- Groove Music
- Group-Office
- GroupWise
- Growl (software)
- Grsync
- Grunt (software)
- Gson
- GstarCAD
- Gtk-gnutella
- Gtk2-Perl
- Gtkmm
- Gtkpod
- Gtranslator
- Guayadeque Music Player
- Guetzli
- Guilded
- Guitar Pro
- Guitar Rig
- Gulp.js
- Gummi (software)
- Gunicorn
- Gutenprint
- Guvcview
- GvSIG
- Gwenview
- Gwyddion (software)
- GyazMail
- Gyazo
- Gzip
- H2O (web server)
- H2 (database)
- H5P
- HAL (software)
- HAProxy
- HCL AppScan
- HCL Connections
- HCL Notes
- HCL Sametime
- HDF Explorer
- HEAAN
- HHVM
- HIARCS
- HIEW
- HLSL2GLSL
- HMMER
- HMailServer
- HNSKY
- HOSxP
- HPCC
- HPC Challenge Benchmark
- HPE OpenCall
- HP Client Automation Software
- HP Linux Imaging and Printing
- HP OpenView
- HP WinRunner
- HSQLDB
- HTC Sense
- HTCondor
- HTML5 Boilerplate
- HTML Tidy
- HTTPS Everywhere
- HTTP File Server
- HTTrack
- HYPHY (software)
- Hack (video game)
- Hackety Hack
- Haddock (software)
- Hamilton C shell
- Hamro Patro
- Hancom Office
- HandBrake
- Hangul (word processor)
- Happn
- Haraka (software)
- Hard Disk Sentinel
- HarfBuzz
- Harmony Compiler
- Harvard Graphics
- Harvester (HCI)
- HashClash
- HashMicro
- Hash (Unix)
- Hashcat
- Hashgraph
- Hatari (emulator)
- Hatsune Miku
- Hauptwerk
- Havok (software)
- Haystack (software)
- Hazelcast
- Hdparm
- Head (Unix)
- Health (Apple)
- Healthy Together
- Heaven Benchmark
- HeeksCAD
- HeidiSQL
- Heirloom Project
- Helios Voting
- Helix (multimedia project)
- Hello (social network)
- HelpNDoc
- Hercules (emulator)
- Here WeGo
- Heritrix
- HeroEngine
- Heroic Games Launcher
- Hessian (Web service protocol)
- Hetman Partition Recovery
- HexChat
- Hexagon (software)
- HeySpace
- HiAsm
- Hiawatha (web server)
- Hibari (database)
- Hibernate (framework)
- Higan (emulator)
- Higgins project
- High Level Assembly
- High Orbit Ion Cannon
- Highly Available STorage
- HijackThis
- Hike Messenger
- Hildon
- Hily
- Hinge (app)
- HipChat
- HipHop for PHP
- Hipstamatic
- History (command)
- Hiveage
- Hiyama Kiyoteru
- Hollywood (programming language)
- Holmes (computer)
- Holomatix Rendition
- HomeBank
- HomeKit
- HomePak
- Home Assistant
- Homebrew (package manager)
- Honeyd
- Hopin (company)
- Horde3D
- Horde (software)
- HornetQ
- Hornet (app)
- Horovod (machine learning)
- Hospital OS
- HostAP
- Host (Unix)
- HotJava
- HotRuby
- HotSpot (virtual machine)
- Hotspot Shield
- Houdini (chess)
- Houdini (software)
- Houseparty (app)
- Hping
- Hqx
- Ht-//Dig
- HtmlUnit
- Htmx
- Htop
- Huawei AppGallery
- Huawei PanGu
- Huddles (app)
- Hudson (software)
- Huffyuv
- Huggle (app)
- Hugin (software)
- Hugo (software)
- Hugs (interpreter)
- Hula (software)
- HumHub
- Hunspell
- HxD
- Hydra (software)
- Hydrogen (software)
- Hydrus (software)
- HylaFAX
- Hyper-V
- HyperACCESS
- HyperCam
- HyperCard
- HyperEdit
- Hyperlapse (application)
- Hypertable
- Hyphanet
- Hypixel
- I-DEAS
- I-Doser
- I-MSCP
- I-TASSER
- I-net Crystal-Clear
- I2P
- I3 (window manager)
- IA (software)
- IArchiver
- IBM App Connect Enterprise
- IBM COBOL
- IBM Cloud
- IBM Cognos Analytics
- IBM Db2
- IBM DevOps Code ClearCase
- IBM DisplayWrite
- IBM High Availability Cluster Multiprocessing
- IBM Home Page Reader
- IBM InfoSphere DataStage
- IBM Information Management System
- IBM Informix-4GL
- IBM Lotus Approach
- IBM Lotus Expeditor
- IBM Lotus Freelance Graphics
- IBM Lotus Organizer
- IBM Lotus SmartSuite
- IBM Lotus Symphony
- IBM Lotus Word Pro
- IBM OfficeVision
- IBM Planning Analytics
- IBM Rational Rose
- IBM Scale-out File Services
- IBM Storyboard Plus
- IBM System Object Model
- IBM TXSeries
- IBM Tivoli Storage Manager
- IBM ViaVoice
- IBM Watsonx
- IBM WebExplorer
- IBM WebSphere
- IBM WebSphere Application Server
- IBM WebSphere Application Server Community Edition
- IBM XL C/C++ Compilers
- IBM Z System Automation
- IBoot
- IBrowse
- ICEM Surf
- ICEfaces
- ICQ
- ICab
- ICalamus
- IChat
- IClone
- ICub
- IDEAL
- IDLE
- IDMS
- IDVD
- ID (software)
- IDempiere
- IE7Pro
- IE Tab
- IEs4Linux
- IExpress
- IFolder
- IFunny
- IGOR Pro
- IGO (software)
- IGTV
- IGap
- IINA
- IKVM.NET
- IL2CPU
- ILIAS
- ILNumerics
- ILWIS
- ILife
- IMSL Numerical Libraries
- IMUSE
- IMacros
- IMazing
- IMesh
- IMovie
- INCA (software)
- INSANE (software)
- INTLAB
- IOS SDK
- IObit Malware Fighter
- IObit Uninstaller
- IOzone
- IPFilter
- IPOPT
- IPPOLIT
- IPTraf
- IPVanish
- IPXE
- IP Virtual Server
- IPhoto
- IPython
- IQTELL
- IRAF
- IRAP RMS Suite
- IRIS GL
- IRONCAD
- ISPConfig
- ISpring Suite
- IStumbler
- ISync
- ITVX
- ITerm2
- IText
- ITunes
- ITunes LP
- ITunes Remote
- IW (game engine)
- IWeb
- IWork
- I Am Rich
- Ibexa DXP
- Ical (Unix)
- Icarus Verilog
- IceWM
- IceWarp Mail Server
- Icecast
- IcedTea
- Ichitaro (word processor)
- Icinga
- IcoFX
- IconBuilder
- Iconv
- Id Tech 3
- Id Tech 4
- Id Tech 5
- Id Tech 6
- Id Tech 7
- Ideogram (text-to-image model)
- Ifconfig
- Iftop
- Ignite (game engine)
- Ikiwiki
- Ikonboard
- Ilastik
- Illustra
- ImageJ
- ImageMagick
- Image Composite Editor
- Image SXM
- Imagine (3D modeling software)
- Imaging for Windows
- Imc FAMOS
- ImgBurn
- Immunet
- Immuni
- Imo.im
- Imperial Hero
- ImpressCMS
- ImpressPages
- Impressive (software)
- Impro-Visor
- Impulse (software)
- Impulse Tracker
- In-Step BLUE
- InMage
- InPage
- InSSIDer
- InVesalius
- Inbox by Gmail
- Inception (deep learning architecture)
- Indent (Unix)
- Indexing Service
- Infer.NET
- Infinispan
- InfiniteGraph
- InfluxDB
- Info-ZIP
- InfoZoom
- Info (Unix)
- Infobot
- Infogram
- Infor XA
- Inform
- Informix
- InfraRecorder
- Ingres (database)
- Initng
- InkML
- Inkscape
- InnoDB
- Inno Setup
- Inoreader
- Inpaint
- Insight Segmentation and Registration Toolkit
- InspectIT
- InstallCore
- InstallShield
- Installer.app
- Instant (app)
- Instant Music (software)
- Instantbird
- Instructure
- Instruments (software)
- Integrated Data Store
- Integrated Performance Primitives
- Integrated Software for Imagers and Spectrometers
- Integreat
- Intel Advisor
- Intel AppUp
- Intel C++ Compiler
- Intel Debugger
- Intel Fortran Compiler
- Intel Inspector
- Intel Parallel Studio
- IntelliCAD
- IntelliJ IDEA
- IntelliPoint
- IntelliType
- Intelligent Input Bus
- InterBase
- InterMezzo (file system)
- InterNetNews
- InterPlanetary File System
- InterSystems Caché
- Interactive Disassembler
- Interface Builder
- Interix
- International Bulb Society
- International Chemical Identifier
- International Components for Unicode
- International Consortium of Investigative Journalists
- International Women's Media Foundation
- Internet (web browser)
- Internet Communications Engine
- Internet Connection Sharing
- Internet Direct
- Internet Download Manager
- Internet Explorer
- Internet Explorer 10
- Internet Explorer 11
- Internet Explorer 2
- Internet Explorer 3
- Internet Explorer 4
- Internet Explorer 5
- Internet Explorer 6
- Internet Explorer 7
- Internet Explorer 8
- Internet Explorer 9
- Internet Explorer Mobile
- Internet Explorer for Mac
- Internet Explorer for UNIX
- Internet Information Services
- Internet Low Bitrate Codec
- Internet Messaging Program
- Internet Speech Audio Codec
- Intrexx
- Invenio
- Invidious
- Invision Community
- IoTivity
- Iometer
- Ion (window manager)
- Ionic (mobile app framework)
- Iostat
- Ipchains
- Ipconfig
- Ipcs
- Iperf
- Iproute2
- Iptables
- IrcII
- Ircle
- IrfanView
- Iris Browser
- IronPython
- IronRuby
- IronScheme
- Irrlicht Engine
- Irssi
- Isabelle (proof assistant)
- Isadora (software)
- Islandora
- IsoBuster
- Ispell
- Ispmanager
- JACK Audio Connection Kit
- JACK Intelligent Agents
- JAD (software)
- JAMA (numerical linear algebra library)
- JASP
- JAWS (screen reader)
- JBPM
- JBoss Developer Studio
- JBoss Enterprise Application Platform
- JBoss Seam
- JBuilder
- JCMsuite
- JChemPaint
- JDOM
- JD Decompiler
- JDeveloper
- JDownloader
- JEB decompiler
- JED (text editor)
- JEUS
- JEdit
- JFLAP
- JFace
- JFire
- JFreeChart
- JGRASP
- JGroups
- JHOVE
- JHipster
- JMAG
- JME Molecule Editor
- JMP (statistical software)
- JModelica.org
- JMonkeyEngine
- JMulTi
- JMule
- JNAerator
- JOELib
- JOONE
- JOOQ Object Oriented Querying
- JOSM
- JOVE
- JPEG XL
- JPEG XT
- JQT (software)
- JQuery
- JQuery Mobile
- JQuery UI
- JRiver Media Center
- JRockit
- JRuby
- JSDelivr
- JSHint
- JSLint
- JScheme
- JTS Topology Suite
- JUCE
- JUMP GIS
- JUnit
- JWPce
- JXTA
- JXplorer
- JabRef
- Jabberd2
- Jack'd
- Jackson (API)
- Jaguar (software)
- Jahia
- JailbreakMe
- Jajah
- Jakarta Faces
- Jakarta RESTful Web Services
- Jakarta Servlet
- Jakarta XML Binding
- Jakarta XML Web Services
- Jalview
- Jam.py (web framework)
- JamLegend
- JamVM
- JamaicaVM
- Jami (software)
- Jamovi
- Jamulus
- JanusGraph
- Jarte
- JasPer
- Jasmine (software)
- JasperReports
- Java-gnome
- JavaCC
- JavaFX
- JavaHelp
- Java (software platform)
- Java 3D
- Java Advanced Imaging
- Java Agent Development Framework
- Java Analysis Studio
- Java Anon Proxy
- Java Database Connectivity
- Java Desktop System
- Java Development Kit
- Java Media Framework
- Java Native Access
- Java OpenAL
- Java OpenGL
- Java Pathfinder
- Javac
- Javolution
- Jedi (game engine)
- Jedox
- Jekyll (software)
- Jellyfin
- Jenkins (software)
- JerryScript
- Jeskola Buzz
- Jess (programming language)
- JetAudio
- JetBrains MPS
- Jetpack (Firefox project)
- Jetty (web server)
- JiBX
- Jigdo
- Jikes
- Jikes RVM
- Jimm
- Jing (software)
- Jini
- Jinitiator
- Jinja (template engine)
- Jira (software)
- Jira Studio
- Jitsi
- Jive (software)
- JkDefrag
- Jmol
- Joe's Own Editor
- Joget Workflow
- John the Ripper
- Johnny Castaway
- Join (Unix)
- Jokosher
- Joomla
- Joost
- Joplin (software)
- Journal (Apple)
- JrMan
- JsMath
- JsPHP
- Jsoup
- JuK
- JuffEd
- Juice (aggregator)
- Juju (software)
- Julius (software)
- Jumpshare
- Jungle Disk
- JustWatch
- Just another Gibbs sampler
- Jv16 powertools
- Jython
- K-9 Mail
- K-Lite Codec Pack
- K-Meleon
- K3b
- K9Copy
- K9 Web Protection
- KANT (software)
- KAlarm
- KAlgebra
- KBibTeX
- KCalc
- KDE Connect
- KDE Display Manager
- KDE Frameworks
- KDE Gear
- KDE Partition Manager
- KDE Plasma
- KDE Plasma 4
- KDE Plasma 5
- KDE Plasma 6
- KDE Platform 4
- KDE Projects
- KDE Software Compilation
- KDE Software Compilation 4
- KDE System Guard
- KDesktop
- KDevelop
- KGB Archiver
- KGDB
- KGPG
- KGraft
- KHTML
- KH Coder
- KHangMan
- KIO
- KInfoCenter
- KLettres
- KMPlayer
- KMyMoney
- KNIME
- KOffice
- KPackage
- KRISTAL Audio Engine
- KRename
- KSEG (software)
- KStars
- KTechLab
- KTorrent
- KVIrc
- KWallet
- KWin
- KWord
- KWrite
- KXEN Inc.
- K Desktop Environment 1
- K Desktop Environment 2
- K Desktop Environment 3
- K virtual machine
- KaTeX
- Kaai Yuki
- Kaffe
- Kaffeine
- Kagamine Rin/Len
- Kaillera
- Kaito (software)
- KakaoGroup
- KakaoMusic
- KakaoPay
- KakaoStory
- KakaoStyle
- KakaoTalk
- Kakao T
- Kali (software)
- Kali NetHunter
- Kamailio
- Kameleon FireEx KFX
- Kanboard
- Karbon (software)
- Kasane Teto
- Kaspersky Anti-Virus
- Kaspersky Internet Security
- KataGo
- Katalon Studio
- Katapult
- Kate (text editor)
- Kazaa
- Kazehakase
- Kdb+
- Kdenlive
- Kea (software)
- KeePass
- KeePassX
- KeePassXC
- KeeWeb
- KeepSolid
- Keep (app)
- Keeper (password manager)
- Kentico Xperience
- Keras
- Kerberos (protocol)
- Kerkythea
- Kernel-Mode Driver Framework
- Kernel-based Virtual Machine
- KernelCare
- Kernel Transaction Manager
- Kexi
- KeyHoleTV
- KeyRus
- Keychain (software)
- Keycloak
- Keynote (notetaking software)
- Keynote (presentation software)
- Keysight VEE
- KiCad
- KiXtart
- Kia Connect
- Kibana
- Kicker (KDE)
- Kid3
- Kig (software)
- Kik Messenger
- Kiki the nano bot
- Kile
- Kill (command)
- Kino (software)
- KisMAC
- Kismet (software)
- Kiten (program)
- Kitodo
- Kitty (terminal emulator)
- Kitura
- Kivy (framework)
- Kiwix
- Klibc
- Klipper
- Klocwork
- Kloxo
- KmPlot
- Knitr
- Knockout (web framework)
- Knot DNS
- Knowledge Forum
- KoalaPad
- Kodi (software)
- Kodu Game Lab
- Koha (software)
- Kokone
- Kolab
- KolourPaint
- Komodo (chess)
- Komodo Edit
- Komodo IDE
- Komoot
- Kon-Boot
- Konqueror
- Konsole
- Kontact
- Konversation
- Kopete
- KornShell
- Korsakow
- Kosmo (GIS)
- Kotoeri
- Kotonoha Akane/Aoi
- Kpatch
- Krita
- Kross (software)
- Krusader
- Ksplice
- Ktrace
- KuGou
- Kuaishou
- Kubeflow
- Kubernetes
- Kugar
- Kune (software)
- Kwangya Club
- Kylo (web browser)
- Kyoto Common Lisp
- L0phtCrack
- L3cos
- LADSPA
- LAION
- LAME
- LAMMPS
- LAMS
- LAPACK
- LBRY
- LCC (compiler)
- LDRA
- LEAF Project
- LE (text editor)
- LG Pay
- LHA (file format)
- LIBSVM
- LIGPLOT
- LILO (bootloader)
- LIMDEP
- LINA (software)
- LINPACK
- LINPACK benchmarks
- LINQPad
- LIRC
- LISTSERV
- LIVAC Synchronous Corpus
- LIVE555
- LLDB (debugger)
- LLVM
- LMMS
- LOADHIGH
- LOCKSS
- LON-CAPA
- LPRng
- LS-DYNA
- LTTng
- LTspice
- LV2
- LWJGL
- LXC
- LXDE
- LXQt
- LXR Cross Referencer
- LZ4 (compression algorithm)
- LZFSE
- LaMDA
- LaTeX
- LaTeXML
- La Vortaro
- LabKey Server
- LabPlot
- LabVIEW
- LabWindows/CVI
- Label (command)
- Lady Popular
- Ladybird (web browser)
- Lagarith
- Lamer Exterminator
- Laminas
- LangChain
- LanguageTool
- Lantern (software)
- Laravel
- Lark (software)
- Larswm
- Lasso (video sharing app)
- Last.fm
- Lattice C
- Launchd
- Launchpad (website)
- Launchy
- Lavasoft
- LayaBox
- LazPaint
- Lazarus (software)
- LeJOS
- Leaflet (software)
- Leafpad
- LeaveHomeSafe
- LedgerSMB
- Ledger (software)
- LeechFTP
- Leela (software)
- Leela Chess Zero
- Leela Zero
- Legacy Family Tree
- Lego Digital Designer
- Lemmy (social network)
- Lemon8
- Lemon (parser generator)
- Lempel–Ziv–Oberhumer
- LeoCAD
- LessTif
- Less (Unix)
- LetterWise
- LevelDB
- Lex (software)
- Lftp
- Lguest
- LiVES
- LibGDX
- LibHaru
- LibLAS
- LibRaw
- LibTIFF
- LibVNCServer
- LibX
- Libarchive
- Libav
- Libavcodec
- Libcaca
- Libdash
- Libdca
- Libdvdcss
- LibertyEiffel
- Libervia
- Libevent
- Libgcrypt
- Libguestfs
- Libhybris
- Libiberty
- Libjpeg
- Libon (service)
- Libpng
- LibreCAD
- LibreDWG
- LibreLogo
- LibreOffice
- LibreOffice Base
- LibreOffice Calc
- LibreOffice Draw
- LibreOffice Writer
- LibrePilot
- LibrePlan
- LibreSSL
- LibreWolf
- Libreboot
- Libreswan
- Librsvg
- Libsigc++
- Libsndfile
- Libtorrent
- Libusb
- Libuv
- Libvirt
- Libwww
- Libxml2
- Libxslt
- Libzip
- Liero
- Life360
- LifeLines
- LifeType
- Liferea
- Lift (web framework)
- LightDM
- LightGBM
- LightScribe
- LightWave 3D
- LightZone
- Light Table (software)
- Lightbeam (software)
- Lightbox.com
- Lightning (software)
- Lightning Memory-Mapped Database
- Lightscreen
- Lightspark
- Lighttpd
- Lightweight User Interface Toolkit
- Lightworks
- LilyPond
- Lily (software)
- LimeSurvey
- LimeWire
- Lime (test framework)
- Limes Luxemburgensis
- LinDVD
- Lincity
- Line (software)
- Line Mode Browser
- Line Music
- LingCloud
- Lingoes
- Link grammar
- LinkedIn Pulse
- Linkinus
- Links (web browser)
- Linphone
- Lint (software)
- Linter SQL RDBMS
- Lintian
- Linux-HA
- Linux-VServer
- Linux-libre
- Linux.Darlloz
- LinuxBoot
- LinuxCNC
- LinuxLive USB Creator
- LinuxMCE
- LinuxSampler
- Linux Malware Detect
- Linux PAM
- Linux Router Project
- Linux Terminal Server Project
- Linux Test Project
- Linux Virtual Server
- Linux kernel
- Linux namespaces
- Liquibase
- LiquidFeedback
- Liquid War
- Liquidsoap
- Lis (linear algebra library)
- List & Label
- List of Wikipedia mobile applications
- List of visual novel engines
- Listaller
- Listary
- Listen to Wikipedia
- LiteSpeed Web Server
- LiteStep
- LithTech
- Little CMS
- Little Snitch
- Live2D
- LiveChat
- LiveCode
- LiveMath
- LiveQuartz
- LiveStation
- LiveType
- Live Home 3D
- Live Search Academic
- Live Search Books
- Live Transcribe
- Livedrive
- Livestorm
- LizardFS
- Llama (language model)
- Lm sensors
- Ln (Unix)
- LoadRunner
- Loadlin
- LocalWiki
- Locate32
- Locate (Unix)
- Location View
- LocoScript
- Locus Map
- Lodash
- Log4j
- LogMeIn Hamachi
- Logic Pro
- Logic Studio
- LogicalDOC
- Logical Volume Manager (Linux)
- Login VSI
- Logname
- Logos Bible Software
- Logparser
- Look Around (Apple)
- Lookeen
- Looker Studio
- Loomio
- LosslessCut
- LotusLive
- Lotus 1-2-3
- Lotus Agenda
- Lotus Improv
- Lotus Magellan
- Lotus Manuscript
- Lotus Symphony (MS-DOS)
- Low Orbit Ion Cannon
- Loóna
- Lphant
- Ls
- Lsh
- Lsjbot
- Lsof
- Lspci
- LuaJIT
- LuaTeX
- Lucidchart
- Lugaru
- Lumen metabolism tracker
- Lumia imaging apps
- Lumina (desktop environment)
- Luminance HDR
- Luminar Neo
- Luminous Engine
- Lumion
- Lunar Magic
- Lunascape
- Luo Tianyi
- Lustre (file system)
- Lutris
- LuxCoreRender
- LwIP
- LyX
- Lynis
- Lynx (web browser)
- Lysn
- Lzip
- Lzop
- Löve (game framework)
- M-Indicator
- MAFFT
- MAME
- MATE (desktop environment)
- MATLAB
- MAXQDA
- MBN Explorer
- MBROLA
- MCSim
- MCU 8051 IDE
- MChess Pro
- MDL Chime
- MDaemon
- MEDUSA4
- MIMEDefang
- MIRC
- MISP Threat Sharing
- MIT-SHM
- MIT App Inventor
- MKVToolNix
- ML.NET
- MLAB
- MLDonkey
- MLIR (software)
- MODE32
- MODELLER
- MODX
- MOLCAS
- MOOSE (software)
- MOPAC
- MOSEK
- MOSIX
- MOVEit
- MP3Gain
- MPDS4
- MPEG Audio Decoder
- MPICH
- MPLAB
- MPSolve
- MPack (software)
- MPlayer
- MS-DOS Editor
- MSAV
- MSBuild
- MSCDEX
- MSN
- MSN Dial-up
- MSN Messenger
- MSN QnA
- MSN WiFi Hotspots
- MSQL
- MSU Lossless Video Codec
- MS Antivirus (malware)
- MS BASIC for Macintosh
- MSpy
- MTASC
- MTR (software)
- MT Framework
- MUMPS (software)
- MUSCLE (alignment software)
- MVAPICH
- MVEL
- MX4J
- M (virtual assistant)
- MacBASIC
- MacDraw
- MacFamilyTree
- MacKeeper
- MacPaint
- MacPorts
- MacRuby
- MacTeX
- MacWWW
- MacWorks XL
- MacWrite
- MacX
- Mac App Store
- Mac Blu-ray Player
- Macaulay2
- Mach (kernel)
- Macintosh Programmer's Workshop
- Macrium Reflect
- Macromedia HomeSite
- MacsBug
- Mactracker
- Madura English–Sinhala Dictionary
- MagLev (software)
- Magento
- MagicDraw
- MagicISO
- MagicPlot
- MagicScore
- Magic (software)
- Magic Desk
- Magic Lantern (firmware)
- Magic Lantern (spyware)
- Magic User Interface
- Magicplan
- Magisk (software)
- Magister (application)
- Magix Movie Edit Pro
- Magix Music Maker
- Magix Samplitude
- MagmaFS
- Magma (computer algebra system)
- Magnifier (Windows)
- Magnolia (CMS)
- Magnus Choir
- Mahara (software)
- MailScanner
- MailTime
- Mail (Unix)
- Mail (Windows)
- Mailbird
- Mailbox (application)
- Maildrop
- Mailpile
- Mailrelay
- Mailvelope
- MainStage (software)
- Majordomo (software)
- MakeHuman
- Mako (template engine)
- Malicious Software Removal Tool
- Maliit
- Mallet (software project)
- Maltego
- Malwarebytes (software)
- Mama (software)
- Mambo (software)
- ManageIQ
- Managed DirectX
- Management and Economic Simulation Exercise
- Mandriva Directory Server
- Mango (software)
- Manifold System
- Mantis Bug Tracker
- Mantle (API)
- MapBasic
- MapGuide Open Source
- MapInfo Pro
- MapJack
- MapServer
- MapWindow GIS
- Mapbender
- Mapillary
- MapleSim
- Maple (software)
- Mapnik
- Maps.me
- Maptitude
- Mapy.cz
- Maqetta
- Marble (software)
- MariaDB
- Marionnet
- MarkLogic Server
- Markaby
- Marlin (firmware)
- Marmalade (software)
- Mascot (software)
- Massive Online Analysis
- Master Password (algorithm)
- Master Tracks Pro
- Mastercam
- Masterpass
- Mastodon (social network)
- Matchbox (window manager)
- Material Design
- Materialise Mimics
- Materials Studio
- Math.NET Numerics
- MathJax
- MathMagic
- MathType
- Math Kernel Library
- Mathcad
- Matheass
- Mathomatic
- Matomo (software)
- Matplotlib
- MatrixSSL
- Matrix Template Library
- Mattermost
- Maui Cluster Scheduler
- Mausezahn
- Mauve (test suite)
- Maverick Framework
- MaxDB
- Max (software)
- Maxima (software)
- Maximo (software)
- Maximus (BBS)
- Maxine Virtual Machine
- Maxthon
- Maxwell Render
- MayaVi
- Mbed TLS
- McAfee SiteAdvisor
- McAfee VirusScan
- Md5sum
- Mdadm
- MeCab
- MeVisLab
- Meadow (programming)
- Measurement Studio
- MedCalc
- MediaCoder
- MediaGoblin
- MediaHuman Audio Converter
- MediaInfo
- MediaLib
- MediaMonkey
- MediaPortal
- MediaWiki
- Media Composer
- Media Go
- Media Lovin' Toolkit
- Media Player Classic
- Mediaroom
- MediathekView
- Medibuntu
- MedinTux
- Mednafen
- Meerkat (app)
- Meetro
- Mega (service)
- Megpoid
- Megurine Luka
- Meizu
- Meld (software)
- Mellel
- MemTest86
- MemcacheDB
- Memcached
- MemoQ
- Memory (storage engine)
- Memsource
- Mendeley
- Mental Ray
- Menéame
- Merb
- Mercurial
- Mercury (crystallography)
- Mercury Browser
- Mercury Mail Transport System
- Mesa (computer graphics)
- Mesg
- MeshLab
- Meson (software)
- MessagePack
- Messages (Apple)
- Messenger (software)
- Messenger Kids
- Messenger Plus!
- MetaMask
- MetaStock
- MetaTexis
- MetaTrader 4
- Metacity
- Metacoon
- Metafont
- Metakit
- Metal (API)
- Metamath
- Metapad
- Metasequoia (software)
- Metashape
- Metasploit
- Meteor (web framework)
- Metisse
- MetroHero
- Metview
- Mezzanine (CMS)
- Mi-Pay
- MiKTeX
- Miarmy
- Mibbit
- Micro-Cap
- MicroEMACS
- MicroG
- MicroPython
- MicroSIP
- MicroStation
- MicroStrategy
- MicroWorlds
- Micronaut (framework)
- Microsoft 365
- Microsoft 3D Viewer
- Microsoft Access
- Microsoft Advertising
- Microsoft Agent
- Microsoft Amalga
- Microsoft Analysis Services
- Microsoft AutoRoute
- Microsoft Autofill
- Microsoft Azure
- Microsoft Azure Dev Tools for Teaching
- Microsoft Azure SQL Database
- Microsoft BackOffice Server
- Microsoft Baseline Security Analyzer
- Microsoft Basic 1.0
- Microsoft Bing
- Microsoft BizTalk Server
- Microsoft Blend
- Microsoft Bob
- Microsoft Bookings
- Microsoft Bookshelf
- Microsoft Classroom
- Microsoft Cluster Server
- Microsoft Cognitive Toolkit
- Microsoft Comic Chat
- Microsoft Commerce Server
- Microsoft Compiled HTML Help
- Microsoft Configuration Manager
- Microsoft Copilot
- Microsoft Data Access Components
- Microsoft Defender Antivirus
- Microsoft Deployment Toolkit
- Microsoft Digital Image
- Microsoft Dinosaurs
- Microsoft Download Manager
- Microsoft Drive Optimizer
- Microsoft Dynamics 365
- Microsoft Edge
- Microsoft Editor
- Microsoft Enterprise Library
- Microsoft Entourage
- Microsoft Excel
- Microsoft Exchange Server
- Microsoft Expression Design
- Microsoft Expression Encoder
- Microsoft Expression Studio
- Microsoft Expression Web
- Microsoft Forefront Threat Management Gateway
- Microsoft Forefront Unified Access Gateway
- Microsoft Forms
- Microsoft Foundation Class Library
- Microsoft FreeCell
- Microsoft Fresh Paint
- Microsoft FrontPage
- Microsoft GIF Animator
- Microsoft Graph
- Microsoft HealthVault
- Microsoft Hearts
- Microsoft Home
- Microsoft Host Integration Server
- Microsoft Indic Language Input Tool
- Microsoft InfoPath
- Microsoft InterConnect
- Microsoft Intune
- Microsoft Kaizala
- Microsoft Launcher
- Microsoft Live Labs Listas
- Microsoft Live Labs Pivot
- Microsoft Live Labs Volta
- Microsoft Loop
- Microsoft Macro Assembler
- Microsoft Mail
- Microsoft Management Console
- Microsoft MapPoint
- Microsoft Math Solver
- Microsoft Mesh
- Microsoft Messaging
- Microsoft Money
- Microsoft Mouse and Keyboard Center
- Microsoft Movies & TV
- Microsoft NetMeeting
- Microsoft Network Monitor
- Microsoft Office
- Microsoft Office 2000
- Microsoft Office 2001
- Microsoft Office 2003
- Microsoft Office 2004 for Mac
- Microsoft Office 2007
- Microsoft Office 2008 for Mac
- Microsoft Office 2010
- Microsoft Office 2013
- Microsoft Office 2016
- Microsoft Office 2019
- Microsoft Office 2021
- Microsoft Office 3.0
- Microsoft Office 95
- Microsoft Office 97
- Microsoft Office 98 Macintosh Edition
- Microsoft Office Accounting
- Microsoft Office Live
- Microsoft Office Mix
- Microsoft Office PerformancePoint Server
- Microsoft Office Picture Manager
- Microsoft Office XP
- Microsoft Office for Mac 2011
- Microsoft OneNote
- Microsoft Outlook
- Microsoft Outlook (mobile app)
- Microsoft POSIX subsystem
- Microsoft Paint
- Microsoft Pascal
- Microsoft Pay
- Microsoft Personal Web Server
- Microsoft PhotoDraw
- Microsoft Photo Editor
- Microsoft Picture It!
- Microsoft Pinyin IME
- Microsoft PixelSense
- Microsoft Planner
- Microsoft Plus!
- Microsoft PowerPoint
- Microsoft PowerToys
- Microsoft Power Automate
- Microsoft Power BI
- Microsoft Power Platform
- Microsoft Project
- Microsoft Publisher
- Microsoft Reader
- Microsoft Research Songsmith
- Microsoft Robotics Developer Studio
- Microsoft SQL Server
- Microsoft Safety Scanner
- Microsoft ScanDisk
- Microsoft Schedule+
- Microsoft Security Essentials
- Microsoft SharePoint Designer
- Microsoft SharePoint Workspace
- Microsoft Silverlight
- Microsoft Software Updater
- Microsoft Solitaire
- Microsoft Spider Solitaire
- Microsoft Start
- Microsoft Store
- Microsoft Stream
- Microsoft Streets & Trips
- Microsoft Student
- Microsoft Sway
- Microsoft SwiftKey
- Microsoft Teams
- Microsoft To Do
- Microsoft Vine
- Microsoft Virtual Server
- Microsoft Visio
- Microsoft Visual C++
- Microsoft Visual SourceSafe
- Microsoft Visual Studio Express
- Microsoft Vizact
- Microsoft WebMatrix
- Microsoft Whiteboard
- Microsoft Windows SDK
- Microsoft Word
- Microsoft Word Viewer
- Microsoft Works
- Microsoft Write
- Microsoft XNA Game Studio
- Microsoft family features
- Microsoft pubCenter
- Microweber
- MidasWWW
- Midjourney
- Midnight Commander
- Midori (web browser)
- Miitomo
- MikroSim
- MikuMikuDance
- Miles Sound System
- MilkDrop
- MilkyTracker
- Millennium Exchange
- Milter
- Mimalloc
- Mimer SQL
- MinGW
- MinIO
- MindManager
- MindMapper
- MindMeister
- MindSphere
- MindTouch
- MindView
- Mindomo
- Mined (text editor)
- Minetest
- Ming library
- Mingw-w64
- MiniGUI
- MiniPanzer and MegaPanzer
- Minibloq
- Minicom
- Minimo
- Minitab
- Mintty
- Mir (software)
- Mirai (malware)
- Miranda NG
- Miredo
- Miro (video software)
- Mission Control (macOS)
- Misskey
- Mitro
- MixBit
- MixRadio
- Mix (build tool)
- Mixminion
- Mixxx
- Mkdir
- Mkfs
- Mks vir
- Mktemp
- Mlpy
- Mnemosyne (software)
- Mnesia
- MoBlock
- MoSync
- Moai (software)
- MoarVM
- MobiOffice
- Mobicents
- MobileMe
- Mobile 3D Graphics API
- Mobile Passport Control
- Mobile PhoneTools
- Mobile Web Server
- Mobilizon
- Mobirise
- Mocha (JavaScript framework)
- Mocha Uson Blog
- MochiKit
- Mockito
- ModSecurity
- Mod perl
- Mod qos
- Mod ruby
- Modelio
- Modernizr
- Modo (software)
- Modular Audio Recognition Framework
- Modular Ocean Model
- Moho (software)
- MoinMoin
- Mojikyō
- MojoPac
- MojoPortal
- Mojolicious
- Molden
- Molecular Evolutionary Genetics Analysis
- MoltenVK
- Moments (social networking)
- Monaca (software)
- Mondo Rescue
- Mondrian OLAP server
- MonetDB
- MoneyWiz
- MongoDB
- Mongoose (web server)
- Mongoose OS
- Mongrel (web server)
- Monit
- Monitorix
- Monkey's Audio
- MonoDevelop
- MonoGame
- MonoTorrent
- Mono (software)
- Monobank (Ukraine)
- Monosnap
- Monotone (software)
- Monte Carlo N-Particle Transport Code
- MooTools
- Moodle
- MoonEdit
- MoonRay
- Moonlight (runtime)
- Moose (analysis)
- Moose File System
- Moovit
- Mop.com
- More (command)
- Moria (1983 video game)
- MorphOS
- Morpheus (software)
- Morris worm
- Moses (machine translation)
- Mosh (software)
- Mothur
- Motif (software)
- Motif Window Manager
- Motion (software)
- Mount (Unix)
- MountainsMap
- Mousepad (software)
- Movable Type
- Move (command)
- MoviePlus
- Moviestorm
- Movim
- Mozilla Application Suite
- Mozilla Composer
- Mozilla Persona
- Mozilla Prism
- Mozilla Skywriter
- Mozilla Sunbird
- Mozilla Thunderbird
- Mozilla VPN
- Mp3DirectCut
- Mp3tag
- Mpg123
- Mpv (media player)
- Mpxplay
- Mruby
- Mrxvt
- MsQuic
- Mscape
- MtPaint
- Mtools
- MuCommander
- MuJoCo
- MuLab (MuTools)
- MuPAD
- MuPDF
- Mugen (game engine)
- Muine
- Mulberry (email client)
- Mule (software)
- Mullvad
- Multi-Edit
- MultiEx Commander
- MultiTerm
- Multi Emulator Super System
- Multi Router Traffic Grapher
- Multi Theft Auto
- Multics Emacs
- Multiplan
- Multipurpose Transaction Protocol
- Multitran
- Mumble (software)
- Munin (software)
- Mupen64Plus
- MusE
- MuseScore
- MusiXTeX
- MusicBee
- Music (app)
- Music 2000
- Music Center for PC
- Music Player Daemon
- Music on Console
- Musical.ly
- Musicmatch Jukebox
- MusikCube
- Musl
- Mustache (template system)
- Mutt (email client)
- Mutter (software)
- Muziic
- Mv (Unix)
- Mxit
- MyBB
- MyBatis
- MyBible
- MyCoRe
- MyColors
- MyDLP
- MyEclipse
- MyFitnessPal
- MyISAM
- MyInfo
- MyNotex
- MyPaint
- MyPertamina
- MyRadar
- MyRocks
- MySQL
- MySQL Cluster
- MySQL DataController
- MySQL Federated
- MySQL Manager
- MySQL Workbench
- MySejahtera
- MySensors
- MySpell
- My Phone
- My Windows Phone
- My Yahoo
- Mya (program)
- Mycroft (software)
- Myki (password manager)
- Mynigma
- Mysms
- Myspace IM
- MythTV
- N-Track Studio
- N2n
- NAMD
- NANO Antivirus
- NASA's Eyes
- NASA WorldWind
- NAS Parallel Benchmarks
- NATS Messaging
- NAnt
- NCSA HTTPd
- NCSA Mosaic
- NDISwrapper
- NDoc
- NEPOMUK (software)
- NEST (software)
- NESticle
- NETS (company)
- NEdit
- NHS COVID-19
- NHS Pathways
- NHibernate
- NIAONiao Virtual Singer
- NI Multisim
- NNPDF
- NORC (web service)
- NObjective
- NPF (firewall)
- NProtect GameGuard
- NSD
- NS Basic
- NScripter
- NTBackup
- NTFS-3G
- NTFSDOS
- NTLDR
- NUnit
- NVivo
- NWChem
- NX technology
- NZ COVID Tracer
- NaCl (software)
- Nacsport Video Analysis Software
- Naenara (browser)
- Nagios
- Naim (software)
- NanoVM
- Nanoc
- Napster
- Napster (pay service)
- Narrator (Windows)
- Nashorn (JavaScript engine)
- Nastran
- National Anti-Fraud Center
- NativeScript
- Nato.0+55+3d
- Natron (software)
- Natural Docs
- Natural Language Toolkit
- Naum (chess)
- Naver Pay
- Naver Vibe
- Naver Whale
- NaviServer
- Navicat
- Navifon
- Navisworks
- Navit
- NcFTP
- Ncdu
- Nconf
- Ncurses
- NeWS
- Ne (text editor)
- Nearby Share
- NebulaGraph
- Nek5000
- NekoVM
- Nekomura Iroha
- Nektar++
- Nemexia (video game)
- Nemo (file manager)
- Neo4j
- NeoLoad
- NeoOffice
- NeoPaint
- NeoPlanet
- Neo (French law enforcement agencies mobile terminals)
- Neofetch
- Neos Flow
- Nero AAC Codec
- Nero Burning ROM
- Nero Linux
- Nero Multimedia Suite
- Nero Video
- Nessus (software)
- NestJS
- Nestopia
- Net-SNMP
- Net2ftp
- NetBIOS over TCP/IP
- NetBarrier X4
- NetBeans
- NetBoot
- NetBus
- NetCaptor
- NetEase Cloud Music
- NetFront
- NetHack
- NetIQ eDirectory
- NetLimiter
- NetMiner
- NetNewsWire
- NetStumbler
- NetSupport Manager
- NetSurf
- NetWars
- NetXMS
- Net (command)
- Net Nanny
- Netatalk
- Netcat
- Netdata
- Netfilter
- Netlink
- Netpbm
- Netscape (web browser)
- Netscape 6
- Netscape 7
- Netscape Browser
- Netscape Communicator
- Netscape Composer
- Netscape Mail & Newsgroups
- Netscape Navigator
- Netscape Navigator 9
- Netscape Portable Runtime
- Netsh
- Netsniff-ng
- Netstat
- Nettalk (IRC client)
- Netty (software)
- Netwide Assembler
- NetworkManager
- NetworkX
- Network Security Services
- Network Security Toolkit
- Network UPS Tools
- Neural Designer
- Neural Network Exchange Format
- NeuroKit
- Neuron (software)
- Neuroph
- NewGenLib
- Newlib
- NewsFire
- NewsGuard
- Newsbeuter
- Newscoop
- Newsstand (software)
- Newt (programming library)
- Newton (software)
- Newton Game Dynamics
- Next.js
- Nextcloud
- NexusDB
- Nftables
- Nghttp2
- Nginx
- Ngrep
- Ngspice
- Nice (Unix)
- Night Sky (app)
- Nightingale (software)
- Nightscout
- Nik Collection
- Nikto (vulnerability scanner)
- Nimbus (cloud computing)
- Nimbuzz
- NinJo
- Ninite
- Ninja-IDE
- Ninja (build system)
- Ninjam
- Nintendo DS Browser
- Nisus Writer
- Nitro Pro
- NitrosBase
- Nitter
- Nix (package manager)
- NjRAT
- Nl (Unix)
- Nm (Unix)
- Nmap
- Nnn (file manager)
- NoLimits
- NoScript
- Node-RED
- Node.js
- Nodezilla
- Nohup
- NoiseTracker
- Nokia Browser for Symbian
- Nokia Lifeblog
- Nokia PC Suite
- Nokia Suite
- Nokia Xpress
- Nokogiri (software)
- NonStop SQL
- NonVisual Desktop Access
- NopCommerce
- Norcroft C compiler
- NordLayer
- NordVPN
- Normaliz
- Norton 360
- Norton AntiVirus
- Norton Commander
- Norton Family
- Norton Internet Security
- Norton LiveUpdate
- Norton Personal Firewall
- Norton Power Eraser
- Norton Security
- Norton Utilities
- Notability (application)
- NoteEdit
- NoteWorthy Composer
- NotebookLM
- Notepad++
- Notes (Apple)
- Notification Center
- Notion (music software)
- Notion (productivity software)
- Nouveau (software)
- NovelAI
- Novell BorderManager
- Novell Vibe
- Novell exteNd
- Now (streaming service)
- Noweb
- Npm
- Nroff
- Ns (simulator)
- Nslookup
- Ntfsprogs
- Ntfsresize
- Ntop
- NuCalc
- NuFW
- NuGet
- Nucleus CMS
- Nuitka
- Nuke (software)
- NumPy
- Numba
- NumberGuru
- Number Theory Library
- Numbers (spreadsheet)
- Nutritious Rice for the World
- Nuxeo
- Nuxt.js
- Nvi
- Nvidia CUDA Compiler
- Nvidia GameWorks
- O&O Defrag
- O3D
- OBS Studio
- OCP Art Studio
- OCRFeeder
- OCRopus
- OCS Inventory
- ODK (software)
- OE-Cake!
- OFFSystem
- OFono
- OGNL
- OGRE
- OJ (programming tool)
- OLAT
- OMNeT++
- ONAP
- OPUS (software)
- OProfile
- ORCA (quantum chemistry program)
- ORFO
- ORX
- OSIP
- OSSEC
- OSSIM
- OSTree
- OTRS
- OVirt
- Objdump
- ObjectDB
- ObjectDatabase++
- ObjectDock
- ObjectStore
- ObjectVision
- ObjectWeb ASM
- Object Desktop
- Object Windows Library
- Obsidian (software)
- Ocrad
- OctaMED
- Octane Render
- OctoPrint
- October (CMS)
- Octopussy (software)
- Oculus Medium
- Oculus Quill
- Od (Unix)
- Odin (code conversion software)
- Odin (firmware flashing software)
- Odoo
- Off-the-record messaging
- Office Genuine Advantage
- Official Hamster Republic Role Playing Game Construction Engine
- Ogg
- Ogle DVD Player
- Okapi Framework
- Okular
- Olive (software)
- OllyDbg
- OmegaT
- Omeka
- OmniFocus
- OmniGraffle
- OmniOutliner
- OmniPage
- OmniPeek
- OmniPlan
- OmniWeb
- Omnis Studio
- Omnitracker
- OneAPI (compute acceleration)
- OneDrive
- OneDrive Groups
- OneFuzz
- OneSwarm
- Oniguruma
- Online Armor Personal Firewall
- Online OS
- OnlyOffice
- Onsen UI
- Onshape
- OntoWiki
- OnyX
- OoVoo
- Oolite (video game)
- Open-Sankoré
- Open-Xchange
- Open64
- OpenACC
- OpenAFS
- OpenAI o1
- OpenAL
- OpenAM
- OpenAPS
- OpenArena
- OpenBGPD
- OpenBIOS
- OpenBLAS
- OpenBMC
- OpenBTS
- OpenBUGS
- OpenBazaar
- OpenBiblio
- OpenBinder
- OpenBoard
- OpenBroadcaster
- OpenCD
- OpenCL
- OpenCPN
- OpenCV
- OpenCanvas
- OpenCart
- OpenChrom
- OpenCity
- OpenClonk
- OpenCms
- OpenCog
- OpenConnect
- OpenDaylight Project
- OpenDisc
- OpenDoc
- OpenDroneMap
- OpenEMIS
- OpenEMR
- OpenEZX
- OpenEdge Advanced Business Language
- OpenEmbedded
- OpenEmu
- OpenEpi
- OpenFL
- OpenFOAM
- OpenFX (software)
- OpenFeint
- OpenFrameworks
- OpenGL
- OpenGL SC
- OpenGL Utility Toolkit
- OpenGrok
- OpenH264
- OpenHAB
- OpenHPC
- OpenIKED
- OpenImageIO
- OpenJ9
- OpenJDK
- OpenJPEG
- OpenKM
- OpenKODE
- OpenKeychain
- OpenLB
- OpenLDAP
- OpenLP
- OpenL Tablets
- OpenLaszlo
- OpenLayers
- OpenMAX
- OpenMDAO
- OpenMI Standard
- OpenMM
- OpenMP
- OpenMPT
- OpenMRS
- OpenMS
- OpenMSX
- OpenMW
- OpenModelica
- OpenNMS
- OpenNN
- OpenNTPD
- OpenNap
- OpenNebula
- OpenOLAT
- OpenOSPFD
- OpenOffice.org
- OpenPAM
- OpenPDF
- OpenProcurement
- OpenProj
- OpenProject
- OpenPuff
- OpenQRM
- OpenRAVE
- OpenRC
- OpenRCT2
- OpenRTM-aist
- OpenRefine
- OpenResty
- OpenSC
- OpenSCAD
- OpenSL ES
- OpenSMILE
- OpenSMTPD
- OpenSSH
- OpenSSI
- OpenSSL
- OpenSceneGraph
- OpenSearchServer
- OpenSearch (software)
- OpenShift
- OpenShot
- OpenSim (simulation toolkit)
- OpenSimulator
- OpenSocial
- OpenStack
- OpenStep
- OpenTK
- OpenTTD
- OpenText ALM
- OpenText Data Protector
- OpenText Quality Center
- OpenText Together
- OpenTimestamps
- OpenUI5
- OpenVAS
- OpenVDB
- OpenVG
- OpenVINO
- OpenVPN
- OpenVR
- OpenVRML
- OpenVSP
- OpenVX
- OpenVZ
- OpenVibe
- OpenWF
- OpenWebRTC
- OpenWindows
- OpenXPKI
- OpenXR
- OpenZFS
- Open 3D Engine
- Open Asset Import Library
- Open Babel
- Open Build Service
- Open Camera
- Open Cascade Technology
- Open Cobalt
- Open Dental
- Open Design Alliance
- Open Dynamics Engine
- Open Inventor
- Open JTAG
- Open Journal Systems
- Open Language Tools
- Open Live Writer
- Open MPI
- Open Message Queue
- Open Neural Network Exchange
- Open Power Template
- Open Service Mesh
- Open Shading Language
- Open Siddur Project
- Open Smart Card Development Platform
- Open Sound System
- Open Source Routing Machine
- Open Source Software CD
- Open Source Tripwire
- Open Telecom Platform
- Open Watcom Assembler
- Open Web Interface for .NET
- Open Wonderland
- Open Workbench
- Open vSwitch
- Openbox
- Opencast (software)
- Openfire
- Openpilot
- Openswan
- Opentracker
- Openwall Project
- Opera (web browser)
- Opera Coast
- Opera Dragonfly
- Opera Mail
- Opera Mini
- Opera Mobile
- Opera Mobile Store
- Operator (extension)
- Ophcrack
- Opsi
- OptiSLang
- OptiX
- OptiY
- OptimFROG
- Opus (audio format)
- OrCAD
- Oracle Application Express
- Oracle Application Server
- Oracle Cloud
- Oracle Cloud Enterprise Resource Planning
- Oracle Database
- Oracle Designer
- Oracle Developer Studio
- Oracle Discoverer
- Oracle Exadata
- Oracle Grid Engine
- Oracle NoSQL Database
- Oracle Rdb
- Oracle SQL Developer
- Oracle Spatial and Graph
- Oracle VM Server for SPARC
- Oracle VM Server for x86
- Oracle WebLogic Server
- Oracle iPlanet Web Server
- OrangeFS
- Orange (software)
- Orb (software)
- Orbit Downloader
- Orbiter (simulator)
- Orbot
- Orca (assistive technology)
- Orchard Project
- Oregano (web browser)
- Orfeo toolbox
- Orfogrammka
- Org-mode
- Organic Maps
- OrientDB
- Origin (data analysis software)
- Origyn Web Browser
- Orleans (software framework)
- Orthanc (server)
- OrthoGraph
- OsCommerce
- OsiriX
- Osiris (software)
- OsmAnd
- Osmocom
- Osu!
- Oswald Labs
- Otter (software)
- Otter Browser
- OurTunes
- OutGuess
- Outline VPN
- Outlook Express
- Outlook for Windows
- Outlook on the web
- Outpost Firewall Pro
- OvenMediaEngine
- Overleaf
- Overture (software)
- Ovi (Nokia)
- OwnCloud
- OxygenOS
- Oxygen Project
- P.I.P.S.
- P0f
- PARI/GP
- PAUP*
- PC-Lint
- PC-Write
- PCB (software)
- PCBoard
- PCKeeper
- PCMan File Manager
- PCSX-Reloaded
- PCSX2
- PC Globe
- PC Paintbrush
- PC Tools (software)
- PDCurses
- PDF-XChange Viewer
- PDF.js
- PDF24 Creator
- PDFCreator
- PDF Split and Merge
- PDF Studio
- PDFedit
- PDFescape
- PDFtk
- PDMS (software)
- PF (firewall)
- PGF/TikZ
- PGPfone
- PHP-Fusion
- PHP-GTK
- PHP-Nuke
- PHPEdit
- PHPMailer
- PHPUnit
- PHP Development Tools
- PHProjekt
- PHYLIP
- PICO-8
- PICRUSt
- PIC (markup language)
- PIRCH (IRC client)
- PJIRC
- PKZIP
- PLANTA Project
- PLATO (computer system)
- PLECS
- PLY (software)
- PLaSM
- PLplot
- PM2 (software)
- PMB (software)
- PMD (software)
- PMView
- PNGOUT
- POCO C++ Libraries
- POPFile
- POV-Ray
- PP3
- PPS.tv
- PPSSPP
- PRADO (framework)
- PROJ
- PS3 Media Server
- PSIM Software
- PSI (computational chemistry)
- PSPP
- PSPad
- PSeInt
- PTC Creo
- PTC Integrity
- PTGui
- PTV Vissim
- PUFFS (NetBSD)
- PVCS
- PVS-Studio
- PWB shell
- PX4 autopilot
- PaLM
- Pacemaker (software)
- PackageKit
- PacketFence
- Packet Sender
- Packet Tracer
- Padrino (web framework)
- Paessler PRTG
- PageDefrag
- PagePlus
- PageStream
- Pages (word processor)
- Paint.NET
- PaintShop Pro
- Paint 3D
- Paint Tool SAI
- Paintbrush (software)
- Pakistan Automated Fingerprint Identification System
- Pale Moon
- Paleontological Statistics
- Palm Desktop
- Palo (OLAP database)
- Paltalk
- Pan (newsreader)
- PancakeSwap
- Panda3D
- Panda Cloud Antivirus
- Pandas (software)
- Pandoc
- Pandora FMS
- Pango
- Panorama Tools
- Panoweaver
- Paperpile
- Papers (software)
- Papervision3D
- Paprika (app)
- Papyrus (software)
- Par (command)
- ParaView
- Parakey
- Parallel Virtual File System
- Parallel Virtual Machine
- Parallels Desktop for Mac
- Parallels Workstation
- Parcellite
- Parrot virtual machine
- Parsec (software)
- Partclone
- Partimage
- PartitionMagic
- Pass (software)
- Passwd
- Password Safe
- Passwords (Apple)
- Paste (Unix)
- Patch (Unix)
- PathPing
- PathScale
- PathVisio
- Path Finder
- Pax (command)
- PayMe
- PcAnywhere
- Pcap
- PdfTeX
- Pe (text editor)
- PeaZip
- PeachPie
- PearPC
- PeduliLindungi
- Peek (software)
- Peel (software)
- Peeple (app)
- PeerBlock
- PeerGuardian
- PeerTube
- PeeringDB
- Pegasus (spyware)
- Pegasus Mail
- Pencil2D
- Pentadactyl
- Pentaho
- PeopleTools
- People (Windows)
- Percona Server for MySQL
- Perf (Linux)
- PerfectDisk
- Perfect Dark (P2P)
- Perforce
- Perforce Jam
- Performance Analyzer
- Performance Monitor
- Perian
- Peripheral Interchange Program
- Periscope (service)
- Perkeep
- Perl::Critic
- PerlTidy
- Perl Compatible Regular Expressions
- Perlbal
- Personal Ancestral File
- Personal Editor
- Personal Knowbase
- Petal Maps
- Petal Search
- Petals ESB
- Petrel (reservoir software)
- Pfsync
- Pgrep
- Phabricator
- Phalanger (compiler)
- Phalcon (framework)
- PhantomJS
- Phase One Media Pro
- Phaser (game framework)
- Phasor (sound synthesizer)
- Phatch
- Phex
- Phoenix (web framework)
- Phone Link
- Phoner
- Phonon (software)
- Phorum
- Phosh
- PhotoFiltre
- PhotoLine
- PhotoModeler
- PhotoRec
- PhotoScape
- Photo Booth
- Photo Mechanic
- Photo Story
- Photomath
- Photopea
- Photos (Apple)
- Photos (Windows)
- Photosynth
- PhpBB
- PhpDocumentor
- PhpGedView
- PhpLDAPadmin
- PhpList
- PhpMyAdmin
- PhpWiki
- Phusion Passenger
- Phylo (video game)
- Phylogenetic Assignment of Named Global Outbreak Lineages
- Phyloscan
- Phyre
- PhyreEngine
- PhysX
- Physics Analysis Workstation
- Physics engine
- Phyz
- Pi-hole
- PicPick
- Pic Micro Pascal
- Picasa
- Piccoma
- Pico (text editor)
- Picogen
- Picotron
- Pictoword
- Pidgin (software)
- Piktochart
- Pimcore
- Pin (computer program)
- Pine (email client)
- Ping (networking utility)
- Pingus
- Pinia
- Pinnacle Studio
- Pinta (software)
- Pintos
- Pip (package manager)
- PipeWire
- Pipelight
- Pipeline Pilot
- Piranesi (software)
- PirateBrowser
- Pisg (software)
- Pitivi
- Pivot Animator
- Piwigo
- Pix (payment system)
- Pixar RenderMan
- Pixel Camera
- Pixel Dungeon
- Pixel Game Maker MV
- Pixelfed
- Pixelmator Classic
- Pixia
- Pixlr
- Pkg-config
- Pkgsrc
- Pkill
- PlagScan
- PlanMaker
- Plan 9 from User Space
- PlaneShift (video game)
- Planet (software)
- Planisware
- PlantUML
- Plant Simulation
- Plantix
- Plasma Bigscreen
- Plasma Mobile
- Platinum Arts Sandbox
- Plaxis
- PlayCanvas
- PlayN
- PlayNow Arena
- PlayOnLinux
- PlayOnMac
- PlayStation App
- PlayStation Mobile
- PlayStation Video
- Play Framework
- Player Project
- Playz
- Pleroma (software)
- Plesk
- Plex Inc.
- Plone (software)
- Plotutils
- Plucker
- Pluma (text editor)
- Plumi
- Plurk
- Plymouth (software)
- PmWiki
- Pngcrush
- Pocket (service)
- Pocomail
- Podio
- Podman
- Poedit
- Point-to-Point Protocol daemon
- Point Cloud Library
- PokerTH
- PokerTracker
- Pokki
- Pokémon Bank
- Pokémon Home
- Polaris Office
- Polipo
- Polkit
- PolyAnalyst
- PolyEdit
- Polymake
- Polymer (library)
- Polyspace
- Polyworld
- Pootle
- Popcorn Time
- Poplog
- Poppler (software)
- Porn Time
- PortAudio
- Portable, Extensible Toolkit for Scientific Computation
- PortableApps.com
- Portable C Compiler
- Portage (software)
- Portsnap
- Poser (software)
- PostCSS
- PostGIS
- Postfix (software)
- PostgreSQL
- Postgres-XL
- Postini
- Postman (software)
- PotPlayer
- Potlatch (software)
- Potrace
- Pound (networking)
- PowWow (chat program)
- PowerAnimator
- PowerArchiver
- PowerBuilder
- PowerDNS
- PowerDVD
- PowerDesigner
- PowerDirector
- PowerMILL
- PowerTOP
- PowerVM
- PowerVM Lx86
- PowerWord
- Power Pivot
- Power Tab Editor
- Powerdot
- Powerflasher FDT
- Pr (Unix)
- Praat
- PragmaDev Studio
- Predix (software)
- Preesm
- Prefuse
- Prelude SIEM
- Premake
- Presto (SQL query engine)
- Presto (animation software)
- Presto (browser engine)
- Pretty Easy privacy
- Pretty Good Privacy
- Preview (macOS)
- Prevx
- Prey (software)
- Prime95
- PrimeFaces
- Primer-E Primer
- PrimoPDF
- Prince (software)
- PrintMaster
- Printf (Unix)
- Prisma (app)
- PrivacyIDEA
- Privacy Badger
- Private Internet Access
- Privoxy
- ProCite
- ProFTPD
- ProGet
- ProGuard
- ProRealTime
- ProVerif
- Pro Tools
- Probabilistic soft logic
- ProcessWire
- Process Explorer
- Process Lasso
- Process Monitor
- Processing
- Procmail
- Procreate (software)
- ProgDVB
- Progol
- Program Manager
- Programmer's File Editor
- Progress Chef
- ProjeQtOr
- Project.net
- Project64
- ProjectLibre
- Project Builder
- Project Dakota
- Project IDX
- Project Looking Glass
- Project Phobos
- Projektron BCS
- Prometheus (software)
- Prosody (software)
- ProteoWizard
- Proteus Design Suite
- Protocol Buffers
- Proton (software)
- Proton Drive
- Proton Mail
- Proton VPN
- Prototype JavaScript Framework
- Protracker
- Protégé (software)
- Proxomitron
- Ps (Unix)
- Psi (instant messaging client)
- Psiphon
- Pspell
- PsyScope
- Psyco
- Ptolemy Project
- PuTTY
- Public Knowledge Project
- Puddletag
- Puffin Browser
- Pugs (compiler)
- PukiWiki
- PulseAudio
- Pulsonix
- Puma (web server)
- Pump.io
- Pumpic
- PunBB
- Punchscan
- Pungi (software)
- PunkBuster
- Puppet (software)
- Pure-FTPd
- PureVPN
- Pure (app)
- Pure Data
- PurifyPlus
- Pushd and popd
- PvPGN
- Pwd
- PxTone
- Py2exe
- PyCharm
- PyChess
- PyDev
- PyGTK
- PyMC
- PyMOL
- PyObjC
- PyPy
- PyQt
- PySide
- PyTorch
- PyTorch Lightning
- Pydio
- Pygame
- Pyjs
- Pylint
- Pylons project
- Pyrex (programming language)
- Pyrus (software)
- Pyspread
- Pytest
- PythonAnywhere
- Python Imaging Library
- Python Paste
- Python Tools for Visual Studio
- Pyxplot
- QANDA
- QBittorrent
- QBlade
- QCAD
- QDevelop
- QED (text editor)
- QEMM
- QEMU
- QF-Test
- QGIS
- QOwnNotes
- QPDF
- QQ Browser
- QQ Music
- QText
- QUnit
- QVCS
- Q (emulator)
- Qalculate!
- Qbs (build tool)
- Qcodo
- Qeep
- Qiskit
- Qlone
- Qmail
- Qmake
- Qmmp
- Qooxdoo
- Qshell
- QtJambi
- QtParted
- QtWeb
- Qt (software)
- Qt Creator
- Qt Quick
- QtiPlot
- Qtractor
- Qtrax
- Quagga (software)
- Quake Army Knife
- Quake II engine
- Quake engine
- Quantum ESPRESSO
- QuarkImmedia
- QuarkXPress
- Quark CopyDesk
- Quarkus
- Quartz (scheduler)
- Quartz Composer
- Quartz Compositor
- Quasar Framework
- Quassel IRC
- Quattro Pro
- Query Abstraction Layer
- QuickBASIC
- QuickBooks
- QuickC
- QuickCheck
- QuickTime
- QuickTime Alternative
- QuickTime Broadcaster
- QuickTime Streaming Server
- Quick Assist
- Quick Look
- Quick Menu
- Quick Share
- Quick View
- Quicken
- Quickfield
- Quickoffice
- Quicksilver (software)
- Quiet Internet Pager
- Quintessential Player
- Quite Universal Circuit Simulator
- Quixote (web framework)
- Quod Libet (software)
- QuteCom
- QuteMol
- Qutebrowser
- R:Base
- RATS (software)
- RCUDA
- RDoc
- REAPER
- REBEL (chess)
- REDCap
- REFInd
- REFIt
- RETAS
- RETScreen
- RE Engine
- RExcel
- RFEM
- RJ TextEd
- RKWard
- ROCm
- ROOT
- ROSE (compiler framework)
- ROX Desktop
- RPCS3
- RPG Maker
- RPM Package Manager
- RQDA
- RRDtool
- RSSOwl
- RSS Bandit
- RSS Guard
- RSocket
- RSpec
- RStudio
- RTAI
- RTLinux
- RTorrent
- RUR-PLE
- R Commander
- RabbitMQ
- RabbitVCS
- Rack (web server interface)
- RadRails
- Radare2
- Radiance (software)
- Radioss
- Radvd
- RagTime
- Ragel
- Railo
- RainbowCrack
- Rainlendar
- Rainmeter
- Rainway
- RakNet
- Rake (software)
- Rakudo
- Randonautica
- Ranger (file manager)
- Raphaël (JavaScript library)
- RapidMiner
- RapidQ
- RapidSMS
- RapidSVN
- Rarian
- RasMol
- Rasdaman
- Rational DOORS
- Rational Rhapsody
- Rational Software Modeler
- Rational Synergy
- Ratpoison
- RattleCAD
- RavenDB
- RawTherapee
- Rawstudio
- Raya (app)
- Raylib
- Razor-qt
- Rcirc
- Rclone
- Rdesktop
- Rdiff-backup
- ReBirth RB-338
- ReCAPTCHA
- ReCycle
- React (software)
- React Native
- Reactive Streams
- Read (Unix)
- Read Along
- Read the Docs
- Ready, Set, Go! (software)
- ReadyBoost
- Reaktor
- Real-Time AudioSuite
- RealFlow
- RealPlayer
- RealVNC
- RealityCapture
- Realm (database)
- Realsoft 3D
- Reason (software)
- Reason Studios
- Rebtel
- Recoll
- Recon (app)
- Reconstructor
- RecordMyDesktop
- Record (software)
- Recover (command)
- Recovery Console
- Recovery Toolbox
- Recuva
- Red5 (media server)
- RedBoot
- RedMon
- Red Carpet (software)
- Red Hat Virtualization
- Red Moon (software)
- Red Ryder (software)
- Redcore
- Redis
- Redmine
- Redo Rescue
- Redshift (renderer)
- Redshift (software)
- Reduce (computer algebra system)
- Redux (JavaScript library)
- RefWorks
- Refbase
- Refinery CMS
- Registax
- Regsvr32
- Remastersys
- Remember Me (software)
- Remember the Milk
- Reminders (Apple)
- Remmina
- RemoteAccess
- Remote Application Platform
- Remote Desktop Services
- Remote Play
- Remote Shell
- Ren'Py
- Ren (command)
- Renaissance Kingdoms
- RenderDoc
- RenderScript
- RenderWare
- Renoise
- Renren
- Rensenware
- Repetier-Host
- Replace (command)
- Replika
- Request Tracker
- Requests (software)
- ResEdit
- Resilio Sync
- Resin (software)
- Resource Hacker
- Resource Monitor
- Resource construction set
- RethinkDB
- RetroArch
- Retro Engine
- Retroshare
- Retrospect (software)
- Reunion (genealogy software)
- Revision Control System
- Revive Adserver
- Revo Uninstaller
- Rhino (JavaScript engine)
- Rhinoceros 3D
- RhoMobile Suite
- Rhythmbox
- Riak
- RichFaces
- Ricochet (software)
- Rietveld (software)
- Riffusion
- Rigs of Rods
- RingID
- Rio (windowing system)
- RivaTuner
- River Trail (JavaScript engine)
- Rkhunter
- Rm (Unix)
- Rmdir
- Roblox
- RoboForm
- RoboMind
- Robocopy
- Robot Framework
- Robot Operating System
- Robotfindskitten
- Robotics Toolbox for MATLAB
- RocketDock
- Rockmelt
- RocksDB
- Rockstar Advanced Game Engine
- Rocrail
- Roff (software)
- Roger Wilco (software)
- RootkitRevealer
- Roposo
- Rosegarden
- Rosetta@home
- Rosetta (software)
- Rosetta Stone (software)
- Roslyn (compiler)
- Roundcube
- Roundup (issue tracker)
- Route (command)
- Roxio Toast
- Rr (debugging)
- Rsync
- Rsyslog
- Rubinius
- Rublon
- RubyGems
- RubyMotion
- Ruby MRI
- Ruby Version Manager
- Ruby on Rails
- Rudder (software)
- Ruffle (software)
- Rufus (software)
- Runas
- Runit
- Runkeeper
- RustDesk
- Rxvt
- Rybka
- Ryujinx
- Rzip
- S-Lang
- S-PLUS
- SAGA GIS
- SAMtools
- SAP Business One
- SAP CRM
- SAP ERP
- SAP Graphical User Interface
- SAP HANA
- SAP IQ
- SAP S/4HANA
- SAS (software)
- SCIgen
- SCORE (software)
- SCP – Containment Breach
- SCSI Pass-Through Direct
- SCons
- SDL Passolo
- SECD machine
- SF-A2 Miki
- SHAREit
- SHRDLU
- SIESTA (computer program)
- SILK
- SILO (bootloader)
- SIMH
- SIRIUS (software)
- SK1 (program)
- SLF4J
- SLIME
- SLinCA@Home
- SMPlayer
- SMath Studio
- SNMPTT
- SNNS
- SNOMED CT
- SOFA Statistics
- SOGo
- SOMA Messenger
- SPICE
- SPIM
- SPIN model checker
- SPIP
- SPSS
- SPSS Modeler
- SQL-Ledger
- SQLAlchemy
- SQLBuddy
- SQLObject
- SQL Anywhere
- SQL Server Express
- SQL Server Integration Services
- SQL Server Management Studio
- SQLite
- SQLyog
- SQRL
- SQuirreL SQL Client
- SRWare Iron
- SSHFS
- SSLeay
- STDU Explorer
- STDU Viewer
- STV Player
- SUBST
- SUPER (computer program)
- SVG-edit
- SVGALib
- SVNBridge
- SView
- SWAD (software)
- SWFTools
- SWI-Prolog
- SWIG
- SWiSH Max
- SYCL
- SYNTAX
- SYSLINUX
- SYSTAT (statistics package)
- SYS (command)
- S Voice
- Sabily
- SableCC
- SableVM
- Saccharomyces Genome Database
- Sachiko (software)
- Safari (web browser)
- SafeDisc
- SaferSurf
- SaferVPN
- SageMath
- Sage (Mozilla Firefox extension)
- Sage 50
- Sage X3
- SailFin
- Sajax
- Sakai (software)
- Sakura (text editor)
- SalamWeb
- Salome (software)
- Salt (software)
- Sam (text editor)
- Samba (software)
- Samba TV
- Samsung Health
- Samsung Internet
- Samsung Kies
- Samsung Knox
- Samsung Notes
- Samsung Pay
- Samsung Wallet
- Samsung WatchON
- Samurize
- Samvera
- Sandboxie
- Sandcastle (software)
- Sandes (software)
- Sansar (video game)
- Sar (Unix)
- SatNOGS
- Sawfish (window manager)
- Sayonara Player
- Sbase
- Sbt (software)
- Sc (spreadsheet calculator)
- Scala (software)
- Scalable Inman Flash Replacement
- Scaleform GFx
- Scalix
- Scalos
- Scalr
- Scanner Access Now Easy
- Scapy
- SceneKit
- SchoolTool
- Schoonschip
- SciDAVis
- SciPy
- SciTE
- Scicos
- ScicosLab
- Scientific WorkPlace
- Sciforma
- Scigress
- Scikit-image
- Scikit-learn
- Scilab
- Scintilla (software)
- ScopeArchiv
- Scorched 3D
- Scrapy
- Scratch Live
- Scrcpy
- Scream Tracker
- ScreenFlow
- Screenlets
- Scribe (log server)
- Scribes (software)
- Scribus
- Scriptcase
- Scripting Layer for Android
- Scrivener (software)
- ScrollKeeper
- Scruff (app)
- Scrypt
- Scsh
- ScummVM
- Scuttle (software)
- ScyllaDB
- Sdcv
- SeaBIOS
- SeaMonkey
- SeaTable
- SeaTools
- Seafile
- Seahorse (software)
- SearchGPT
- Searchdaimon
- Searx
- Seasar
- Seashore (software)
- Seaside (software)
- Seccomp
- Second Life
- Secret (app)
- SecuROM
- SecureCRT
- SecureDrop
- Secure FTP (software)
- Secure Scuttlebutt
- Secure copy protocol
- Secure file transfer program
- Security-Enhanced Linux
- Security Administrator Tool for Analyzing Networks
- Security and Maintenance
- Sedna (database)
- SeeU
- Seesmic
- Seismic Unix
- Selenium (software)
- Semantic MediaWiki
- Sencha Touch
- Send Me to Heaven
- Sendmail
- SensMe
- Senuti
- Seq (Unix)
- Serendipity (software)
- Serif PhotoPlus
- Serpent (software)
- Serval Project
- Server Monitor
- Serverless Framework
- Serviio
- Servo (software)
- Sesam (search engine)
- Session (software)
- SetACL
- Setapp
- Settings (Windows)
- Sguil
- Shad (software)
- Shadertoy
- Shadow Copy
- Shadowsocks
- Shake (software)
- Shane's Chess Information Database
- Shapeshifter (software)
- Shar (file format)
- ShareChat
- SharePoint
- ShareTheMeal
- ShareX
- Share (P2P)
- Share (command)
- Shareaza
- Shared Source Common Language Infrastructure
- Shark 3D
- SharpDevelop
- Shazam (econometrics software)
- Shazam (music app)
- Shed Skin
- SheepShaver
- ShelXle
- Sherlock (software)
- Shibboleth (software)
- Shiira
- Shinken (software)
- Shogun (toolbox)
- Shorewall
- Shortcuts (Apple)
- Shorten (codec)
- Shotcut
- Shotty (software)
- Shotwell (software)
- Should I Remove It?
- Shoutcast
- Shred (Unix)
- Shredder (software)
- Shumway (software)
- Shutdown (computing)
- Siag Office
- Sibelius (scorewriter)
- Siemens NX
- Sieve (mail filtering language)
- Sigil (application)
- SigmaPlot
- SignalR
- Signal (software)
- Sigrok
- Silex website builder
- Silk Central
- Silk Performer
- Silk Test
- Silkypix Developer Studio
- Silo (software)
- SilverFast
- Silverstripe CMS
- SimPy
- SimScale
- SimSimi
- SimThyr
- Sim RPG Maker
- Simcenter Amesim
- Simcenter STAR-CCM+
- Simics
- Simons' BASIC
- SimpleMind
- SimpleScreenRecorder
- SimpleText
- Simple Desktop Display Manager
- Simple DirectMedia Layer
- Simple Machines Forum
- Simple Object Database Access
- Simple Protocol for Independent Computing Environments
- Simple and Fast Multimedia Library
- Simplenote
- Simplygon
- Simul8
- SimulationX
- Simulation of Urban MObility
- Simulia (company)
- Simulink
- Simutrans
- Sinatra (software)
- Singular (software)
- Singularity (software)
- Sinsy
- Siri
- Siril (software)
- Sirius visualization software
- Skencil
- SketchUp
- Sketch (software)
- Sketch Engine
- Sketchbook (software)
- Sketchpad
- Skia Graphics Engine
- Skim (software)
- SkyGrabber
- Sky Go
- Sky Map
- Skyglobe
- Skyline (software)
- Skymotion
- Skype
- Skype Qik
- Skype for Business
- Skype for Business Server
- Slack (software)
- Slapt-get
- SleepBot
- Sleep (command)
- Sleipnir (web browser)
- Slic3r
- SlickEdit
- SlideWiki
- SlimBrowser
- SlipKnot (web browser)
- Slirp
- Slowdroid
- Slowloris (cyber attack)
- Slowly (app)
- Slrn
- Slurm Workload Manager
- Smaart
- Smack (software)
- Smail
- Small-C
- Small Device C Compiler
- Smallworld
- SmartDraw
- SmartDrive
- SmartFTP
- SmartPLS
- SmartQVT
- Smart Common Input Method
- Smartmontools
- Smartsheet
- Smarty (template engine)
- SmiNet
- Smule (app)
- Smultron
- Smuxi
- Snagit
- Snak
- SnapEditor
- Snap (software)
- Snapchat
- Snappy (compression)
- Snapseed
- Snaptu
- Snaptube
- Snarl (software)
- Sndio
- Snes9x
- Snipes (video game)
- Snipping Tool
- Snoop (software)
- Snort (software)
- Snow (app)
- Snowdrop (game engine)
- Snowflake (software)
- SoX
- SoapUI
- Socket.IO
- Sodipodi
- SoftEther VPN
- SoftICE
- SoftMaker Office
- SoftMaker Presentations
- SoftPC
- SoftRAM
- Software Ideas Modeler
- Software Updater
- Sogou Pinyin
- Solar2D
- Solaris Containers
- Solarized
- Soldat (video game)
- SolidDB
- SolidWorks
- Solid (web decentralization project)
- Solid Converter PDF
- Solid Edge
- SolveSpace
- SonarQube
- Songbird (software)
- SonicStage
- Sonic Pi
- Sonic Visualiser
- Sonique (media player)
- Sonnet (software)
- Sony Entertainment Network
- Sophocles (software)
- Sora (text-to-video model)
- Sorenson Squeeze
- Soroush (messenger)
- Sort (Unix)
- Soul (app)
- Soulseek
- SoundJam MP
- SoundTracker (Unix)
- Sound Forge
- Sound Juicer
- Sound Recorder (Windows)
- Soundslides
- Soundtrack Pro
- Soundtrap
- SourceLair
- Source (game engine)
- Source 2
- Source Code Control System
- Source Filmmaker
- SpaCy
- SpaceClaim
- SpaceEngine
- SpaceFM
- SpaceSniffer
- SpaceTime (software)
- Spacemacs
- Spaces (software)
- Spark (XMPP client)
- Spark NLP
- SparkleShare
- Sparkle (software)
- Sparksee (graph database)
- Sparse
- Spartan (chemistry software)
- SpatiaLite
- Specctra
- Speccy
- SpectraLayers
- Speech Recognition & Synthesis
- SpeedFan
- SpeedTree
- Speed Dreams
- Speedtest.net
- Speex
- Sphinx (documentation generator)
- Sphinx (search engine)
- SpiderMonkey
- Spider Project
- Spike (application)
- Spiking (fintech)
- SpinRite
- Spinnaker (software)
- Splashtop
- Splint (programming tool)
- Split (Unix)
- SplitsTree
- Spock (testing framework)
- Spoon Radio
- Sports Tracker
- Spotify
- Spotify Kids
- Spotify Live
- Spotlight (Apple)
- Spotnet
- Spring Batch
- Spring Boot
- Spring Engine
- Spring Framework
- Spring Integration
- Spring Security
- Spring Web Flow
- SproutCore
- SprutCAM
- Spry framework
- Sputnik (search engine)
- SpyHunter (security software)
- Spybot – Search & Destroy
- Spyce (software)
- Spyder (software)
- SpywareBlaster
- Sqlmap
- Sqoop
- Squale
- Squawk virtual machine
- SquidGuard
- Squid (software)
- SquirrelMail
- Ssh-agent
- Ssh-keygen
- Stable Diffusion
- Stacheldraht
- Stack (Haskell)
- Stackless Python
- Stan (software)
- Stand-alone shell
- Standard Portable Intermediate Representation
- Standard Widget Toolkit
- StarDict
- StarForce
- StarOffice
- StarTeam
- StarUML
- Star Walk
- Stardock Central
- Stardraw
- Starling Framework
- Startup Disk Creator
- StatXact
- Stata
- Stateflow
- Statgraphics
- Statistica
- Statistical Lab
- StatsDirect
- StealthNet
- Steam (service)
- Steam Link
- Steel Bank Common Lisp
- Steinberg Cubase
- Steinberg Nuendo
- Stella (emulator)
- Stellar (payment network)
- Stellarium (software)
- Stencyl
- StepMania
- Step (software)
- Sterling (program)
- Stet (software)
- Stevie (text editor)
- Stickies (Apple)
- Sticky Notes
- Stockfish (chess)
- Stopping and Range of Ions in Matter
- Strace
- StrataVision 3D
- Strata 3D
- Stratagus
- Stratis (configuration daemon)
- Strava
- Strawberry Perl
- Streamripper
- Streamtuner
- StreetComplete
- StreetPass Mii Plaza
- Strelka (chess engine)
- Strigi
- Strings (Unix)
- Strip (Unix)
- Stripes (framework)
- StrongSwan
- Strozzi NoSQL
- Studio One (software)
- StuffIt
- StuffIt Expander
- Stunnel
- StyleCop
- StyleTap
- StyleXP
- Style Jukebox
- Stylish (software)
- Stylus (browser extension)
- SuEXEC
- Su (Unix)
- Sub7
- SubEthaEdit
- SubRip
- Sublime Text
- Subtitle Edit
- Sudo
- SugarSync
- Sugar (desktop environment)
- Suhosin
- SuiteCRM
- Sum (Unix)
- Sumatra PDF
- Sumo Paint
- SunView
- SunVox
- Sun Java System Communications Suite
- Sun xVM
- Sunflow
- Suno AI
- Sunrise Calendar
- SuperBASIC
- SuperCalc
- SuperCard
- SuperCollider
- SuperKaramba
- SuperMemo
- SuperPaint (Macintosh)
- SuperSU
- SuperTux
- SuperTuxKart
- SuperWaba
- Super Methane Bros.
- Super PI
- Superbase (database)
- Supermium
- Superposition Benchmark
- Superscan
- Surespot
- Surf (web browser)
- Surfshark VPN
- Suricata (software)
- Svelte
- Swagger (software)
- Swapnote
- Swarachakra
- Sway (window manager)
- Sweep (software)
- Sweet Home 3D
- Swell Radio
- SwiftUI
- Swift 3D
- Swift Playgrounds
- Swiftfox
- Swiftweasel
- Swoogle
- Swsusp
- Swype
- Sylpheed
- SymPy
- Symantec Endpoint Protection
- Symantec Operations Readiness Tools
- SymbolicC++
- Symfony
- Sympa
- Synaptic (software)
- SyncToy
- Synchronet
- Syncplicity
- Syncthing
- Syndie
- Synergy (software)
- Synerise
- Synfig
- Synkron
- Synnefo
- Synth1
- SynthEdit
- Synthesia (video game)
- Sysctl
- Sysedit
- Syslog
- Syslog-ng
- Sysprep
- Sysquake
- SystemTap
- System Architect
- System Center Data Protection Manager
- System Center Mobile Device Manager
- System Center Operations Manager
- System Center Service Manager
- System Center Virtual Machine Manager
- System Commander
- System File Checker
- System Idle Process
- System Information (Windows)
- System Integrity Protection
- System Policy Editor
- System Restore
- System Security Services Daemon
- System Settings
- Systemd
- Systemd-boot
- Systeminfo.exe
- Systems Tool Kit
- Systrace
- T-Coffee
- T-FLEX CAD
- T5 (language model)
- TACL (programming language)
- TACTIC (web framework)
- TANGO
- TARGET (CAD software)
- TCPDF
- TCP Wrappers
- TCS BaNCS
- TDM-GCC
- TEA (text editor)
- TECO (text editor)
- TED Notepad
- THINK C
- TIBCO Rendezvous
- TIC-80
- TIME (command)
- TIMvision
- TINA (program)
- TI InterActive!
- TLA+
- TLDR Pages
- TMPGEnc
- TOMLAB
- TORCS
- TORQUE
- TOSEC
- TOWeb
- TOra
- TPT (software)
- TREE-META
- TUGZip
- TURBOMOLE
- TVB Anywhere
- TVPaint Animation
- TV Time
- TWAIN
- TWRP (software)
- TWiki
- TYPE (DOS command)
- TYPO3
- TYPSET and RUNOFF
- T App Folio
- Tab Mix Plus
- Tabbles
- Tables (Google)
- Tachiyomi
- Tachyon (software)
- TagLib
- Tagès
- Taiga (project management)
- Tail (Unix)
- Tailwind CSS
- Take Command Console
- Talehunt
- Taligent
- TalkBack
- TalkBox Voice Messenger
- Talk (software)
- Talkomatic
- Tamarin (software)
- Tampermonkey
- Tanagra (machine learning)
- Tango (platform)
- Tango Desktop Project
- Tango Live
- Tao ExDOS
- Tao Framework
- TapTap
- Tapestry (DHT)
- Tar (computing)
- Tarantool
- TargetLink
- Tarsnap
- TaskCracker for Outlook
- TaskJuggler
- Task Manager (Windows)
- Task View
- Tasker (application)
- Tasklist
- Taskwarrior
- Tauri (software framework)
- Tay (chatbot)
- Tbh
- Tcpcrypt
- Tcpdump
- Tcsh
- TeTeX
- TeX
- TeX4ht
- TeXML
- TeXShop
- TeX Live
- TeXnicCenter
- TeXstudio
- TeXworks
- TeachText
- TeamCity
- TeamForge
- TeamSpeak
- TeamViewer
- Tebis
- Techlog
- Tecplot
- Ted (word processor)
- Tee (command)
- TekTrak
- Tekla Structures
- Telegram (software)
- Telehash
- Telix
- Tellico (software)
- Telligent Community
- Telligent Systems
- Temp File Cleaner
- Template Numerical Toolkit
- TenDRA Compiler
- Tenable, Inc.
- Tencent Cloud
- Tencent QQ
- TensorFlow
- Tenés Empanadas Graciela
- TeraCopy
- Tera Term
- Terminal (macOS)
- Termux
- TerrSet
- TerraLib
- Terraform (software)
- Terragen
- Terravision (computer program)
- Tesseract (software)
- TestDisk
- TestFlight
- TestLink
- TestNG
- TestPartner
- TestStand
- Test & Performance Tools Platform
- Test (Unix)
- Texinfo
- Texmaker
- TextEdit
- TextGrid
- TextMaker
- TextMate
- TextPad
- TextSecure
- Text Services Framework
- Text Template Transformation Toolkit
- Textadept
- Textfree
- Textpattern
- Tez (software)
- Tgif (program)
- TheDraw
- The All-Seeing Eye
- The Bat!
- The Battle for Wesnoth
- The Core Pocket Media Player
- The Coroner's Toolkit
- The DAO
- The Dark Mod
- The Geometer's Sketchpad
- The Last Eichhof
- The Nym mixnet
- The Open Network
- The Palace (computer program)
- The Powder Toy
- The Print Shop
- The SWORD Project
- The Sleuth Kit
- The Unarchiver
- The Uncensored Library
- The Unscrambler
- The Word Bible Software
- The World's Online Festival
- Theano (software)
- Theora
- Therion (software)
- ThingSpeak
- Things (software)
- Thompson shell
- Thomson Reuters Messenger
- Thonny
- Thousand Parsec
- ThreadSafe
- ThreadWeaver
- Threading Building Blocks
- Three.js
- Threema
- Thttpd
- Thunar
- ThunderHawk
- Thymeleaf
- TiDB
- TiMidity++
- TianoCore EDK II
- TidalCycles
- TiddlyWiki
- Tidyverse
- Tigase
- TigerVNC
- Tiger (security software)
- TightVNC
- TikTok
- TikTok Music
- Tiki Wiki CMS Groupware
- Tilt Brush
- Timberwolf (web browser)
- Timbuktu (software)
- TimeCamp
- Time (Unix)
- Time Machine (macOS)
- Time Matters
- Timeout (computing)
- TimesTen
- Timeworks Publisher
- Tin (newsreader)
- Tinc (protocol)
- Tinder (app)
- Tinderbox (application software)
- Tine 2.0
- Tinker (software)
- TinyMCE
- TinySPARQL
- TinyXML
- Tiny C Compiler
- Tiny Tiny RSS
- Titan (game engine)
- Titanium SDK
- Title (command)
- Tixati
- Tk (software)
- Tkabber
- Tkhtml
- Tkinter
- Tkrzw
- Tlen.pl
- Tmux
- Tnftp
- ToTok
- Toad (software)
- Toggl Track
- Tohoku Zunko
- Tokamak (software)
- Tokio (software)
- TokuDB
- Tom (programming language)
- Tomahawk (software)
- Tomato (firmware)
- Tomboy (software)
- Tomoyo Linux
- Tone Rion
- Toolbox (software)
- Toon Boom
- Toonz
- Top (software)
- Tor2web
- TorChat
- Tor (network)
- Torch (machine learning)
- Torch (web browser)
- Tornado (web server)
- Torque (game engine)
- TortoiseCVS
- TortoiseGit
- TortoiseHg
- TortoiseSVN
- Total Commander
- TouchDesigner
- TouchMail
- Touch (command)
- TousAntiCovid
- Tox (protocol)
- Toybox
- Tput
- Tr (Unix)
- Trac
- TraceTogether
- Traceroute
- TrackID
- Tracktion Waveform
- Trados Studio
- Traktor
- Transbase
- Transit (app)
- TranslateCAD
- Translate (Apple)
- Translate Toolkit
- Translatewiki.net
- Transmission (BitTorrent client)
- Transmit (file transfer tool)
- Trapeze (spreadsheet program)
- Travian
- Travis CI
- Tread Marks
- Tree (command)
- Trelby
- Trello
- Tremulous
- Trend Micro Internet Security
- Trendalyzer
- TressFX
- Tribler
- Trident (software)
- Triller (app)
- Trillian (software)
- Trinity Desktop Environment
- Trino (SQL query engine)
- Trip (search engine)
- Triplane Turmoil
- TripleA
- Trixbox
- Troff
- Trojitá
- Tropes Zoom
- TrueCrypt
- TrueNAS
- TrueSpace
- True and false (commands)
- Truecaller
- Trumpet Winsock
- TrustedSource
- Trusted Platform Module
- Tryton
- Tsclient
- Tsort
- Tsung
- Tty (Unix)
- Tuber (app)
- Tuenti
- Tuleap
- TuneIn
- TunnelBear
- TupiTube
- Turbo-BASIC XL
- Turbo51
- TurboCAD
- TurboCASH
- TurboGears
- TurboPrint
- TurboSilver
- TurboTax
- Turbo (software)
- Turbo Assembler
- Turbo C
- Turbo C++
- Turbo Delphi
- Turbo Pascal
- Turbo Vision
- Turtle F2F
- Tuta (email)
- Tux, of Math Command
- TuxGuitar
- Tux Paint
- Tux Typing
- Tuxedo (software)
- Tvheadend
- Tweak7
- Tweak UI
- Tween (software)
- TweetDeck
- Tweetbot
- Tweetie
- TwiGIS
- Twig (template engine)
- Twimight
- Twin (windowing system)
- Twine (software)
- Twinkle (software)
- Twisted (software)
- Twister (software)
- Twitterrific
- Twm
- Twproject
- Txt2tags
- Tynker
- Type (Unix)
- UAE (emulator)
- UBASIC
- UBlock Origin
- UCSF Chimera
- UC Browser
- UClibc
- UDE
- UDP-based Data Transfer Protocol
- UDPCast
- UDig
- UFMOD
- UFRaw
- UFT One
- UFluids@Home
- UGENE
- UIMA
- UIP (software)
- UKUI
- ULE scheduler
- UMANG
- UMBEL
- UNetbootin
- UPX
- UPower
- URBI
- USBKill
- UT-VPN
- UUCP
- UWSGI
- UW IMAP
- Ualá
- UbiArt Framework
- Ubiquity (Firefox)
- Ubiquity (software)
- Ubisoft Anvil
- Ubisoft Connect
- Ubuntu-restricted-extras
- Ubuntu One
- Ubuntu Software Center
- Udev
- Udio
- Uhuru Mobile
- Uim
- Ukraine Siren Alerts
- Ulead DVD MovieFactory
- Ulead MediaStudio Pro
- Ulead PhotoImpact
- Ultamatix
- Ultimate++
- Ultimate Soundtracker
- UltraDefrag
- UltraEdit
- UltraHLE
- UltraISO
- UltraMon
- UltraVNC
- Ultra Fractal
- Ultracopier
- Ultrasurf
- Ulysses (text editor)
- Umask
- Umbraco
- Uname
- Unbound (DNS server)
- Uncomplicated Firewall
- Underscore.js
- Undetectable.ai
- Unexpand
- Ungoogled-chromium
- UniKey (software)
- Unicorn (web server)
- Uniface (programming language)
- Unigine
- UnionPay (application)
- Uniq
- Unison (software)
- Uniswap
- Unity (game engine)
- Unity (user interface)
- Unity Version Control
- Univa Grid Engine
- Universal Document Converter
- Universal Media Server
- Universal USB Installer
- Universal Windows Platform
- Universe (platform)
- Universe Sandbox
- UnixODBC
- Unknown Horizons
- Unlink (Unix)
- UnrealIRCd
- Unreal Editor for Fortnite
- Unreal Engine
- Unreal Engine 1
- Unreal Engine 2
- Unreal Engine 3
- Unreal Engine 4
- Unreal Engine 5
- Unreal Media Server
- Untappd
- Unvanquished (video game)
- Up2date
- Upday
- Uppaal Model Checker
- Upptalk
- Upstart (software)
- Urbit
- Urchin (software)
- Urpmi
- UseModWiki
- User-Mode Driver Framework
- User-mode Linux
- UserGate Web Filter
- User State Migration Tool
- Usplash
- Ut Video Codec Suite
- Utatane Piko
- Utau
- Util-linux
- Uzbl
- V-Ray
- V8 (JavaScript engine)
- VALL-E
- VALO-CD
- VBulletin
- VCDS (software)
- VCV Rack
- VCenter
- VDMSound
- VDPAU
- VDrift
- VEDIT
- VICE
- VIVO (software)
- VLC media player
- VMOS (software)
- VMac
- VMix
- VMware ESXi
- VMware Fusion
- VMware Horizon
- VMware Server
- VMware ThinApp
- VMware Workstation
- VMware Workstation Player
- VMware vSphere
- VPython
- VRPN
- VSCO
- VSDC Free Video Editor
- VSTS Profiler
- VTD-XML
- VTK
- VTun
- VTune
- VU-3D
- VY1
- VY2
- VZ Editor
- V Flower
- Vaadin
- Vagrant (software)
- Valentina (software)
- Valgrind
- Valkey
- Valve Anti-Cheat
- Vanilla Forums
- Vapor (web framework)
- VariCAD
- Varnish (software)
- Vassal (game engine)
- Vault (version control system)
- Vba32 AntiVirus
- Vcpkg
- Vegas Movie Studio
- Vegas Pro
- Vegeta (software)
- Veilid
- Velocity (JavaScript library)
- Velvet assembler
- Venmo
- Vensim
- Ventoy
- Ventrilo
- Ver (command)
- VeraCrypt
- Verbosus
- Verge3D
- Vericut
- Verilator
- Vero (app)
- Vert.x
- Vertebra (software)
- Veusz
- Vexor
- Veyon
- Vi (text editor)
- Viber
- Vidalia (software)
- Video4Linux
- VideoPad Video Editor
- VideoPoet
- VideoScribe
- VideoStreetView
- Video Acceleration API
- Video Disk Recorder
- Video DownloadHelper
- Vidix
- Vienna Ab initio Simulation Package
- ViewMAX
- ViewVC
- Vile (text editor)
- Vim (text editor)
- Vimperator
- Vinagre
- Vine (service)
- Vino (VNC server)
- ViolaWWW
- Virastyar
- Virgo (software)
- Virt-manager
- Virtaal
- VirtuaWin
- VirtualBox
- VirtualDJ
- VirtualDub
- VirtualDubMod
- VirtualGL
- Virtual File System for Git
- Virtual Object System
- Virtual PC
- Virtual Pascal
- Virtual Theatre
- Virtualmin
- VirtueMart
- Virtuoso Universal Server
- Virus Creation Laboratory
- VisIt
- VisiCalc
- Vision (game engine)
- Vision Mobile Browser
- VisualAge
- VisualAp
- VisualBoyAdvance
- VisualEditor
- VisualFEA
- VisualSVN
- VisualVM
- Visual Assist
- Visual Component Library
- Visual Components
- Visual FoxPro
- Visual IRC
- Visual Molecular Dynamics
- Visual Pinball
- Visual Studio
- Visual Studio Code
- Visual Test
- Visual Understanding Environment
- Visual User Environment
- Vite (software)
- Viv (software)
- Vivado
- Vivaldi (web browser)
- Vizerra
- Vmstat
- VnStat
- Vocalina
- Vocaloid
- Vocaloid (software)
- Vocaloid 2
- Vocaloid 3
- VoiceOver
- Voice Mate
- Voiceroid
- Vol (command)
- Volatility (software)
- Voldemort (distributed data store)
- Volkov Commander
- VoltDB
- VoluMill
- Volunteer Smartphone Patrol
- Vopt
- Vorbis
- Vortex (software)
- Vowpal Wabbit
- Voxel Space
- Voyager (web browser)
- Voyant Tools
- Vrms
- Vsftpd
- VuFind
- Vue.js
- VueScan
- VugaPay
- Vulkan
- Vuze
- Vx32
- W3Perl
- W3af
- W3m
- WANK (computer worm)
- WASTE
- WBAdmin
- WCF Data Services
- WEBrick
- WHOIS
- WIEN2k
- WIN.COM
- WINE@Etersoft
- WIRIS
- WISE-FTP
- WORHP
- WOT Services
- WPKG (software)
- WPS Office
- WRPN Calculator
- WSJT (amateur radio software)
- WSO2 Mashup Server
- WSPR (amateur radio software)
- WS FTP
- WU-FTPD
- WWWOFFLE
- WWW Interactive Multipurpose Server
- W (Unix)
- W Window System
- Wabi (software)
- Waf (build system)
- Wagtail (CMS)
- Waifu2x
- Wait (command)
- Wall (Unix)
- WallaMe
- Wallpaper Engine
- WampServer
- WarVOX
- War FTP Daemon
- Warp3D
- Warzone 2100
- Watch (command)
- Watcom C/C++
- Waterfox
- Watir
- WavPack
- WaveLab
- WavePad Audio Editor
- WaveSurfer
- Wayland (protocol)
- Waze
- Wc (Unix)
- WeChat Pay
- WeGame
- WeatherBug
- Weather (Apple)
- Weave (protocol)
- Web2project
- Web2py
- WebAnywhere
- WebCL
- WebDrive
- WebGL
- WebGUI
- WebKit
- WebLOAD
- WebObjects
- WebP
- WebRTC
- WebScaleSQL
- WebScarab
- WebSphere Portal
- WebSphere sMash
- WebTorrent
- Web Platform Installer
- Web Services Invocation Framework
- Webalizer
- Webix
- Weblate
- Webmin
- Webnode
- Webots
- Webpack
- Webtrees
- WeeChat
- Weka (software)
- WenQuanYi
- Weverse
- Wget
- WhatPulse
- WhenU SaveNow
- Where Is My Train
- Which (command)
- Whisper (app)
- Whisper (speech recognition system)
- Who (Unix)
- Whoami
- Whoscall
- WiFi Explorer
- WiFi Master Key
- WiMP
- WiX
- Wicd
- Wickr
- WideStudio
- Widelands
- Widevine
- Wiki-Watch
- Wiki.js
- WikiBhasha
- WikiCalc
- WikiTrust
- Wikibase
- WikipediaFS
- Wikitude
- WildFly
- Wily (text editor)
- Win4Lin
- WinAce
- WinBUGS
- WinBuilder
- WinCC
- WinCDEmu
- WinDVD
- WinDbg
- WinDiff
- WinDirStat
- WinEdt
- WinFIG
- WinFax
- WinGate
- WinHelp
- WinHex
- WinJS
- WinMX
- WinMerge
- WinPT
- WinPenPack
- WinPlay3
- WinRAR
- WinRoll
- WinSCP
- WinShell
- WinUSB
- WinWAP
- WinX DVD Ripper Platinum
- WinX MediaTrans
- WinZip
- Winamp
- WindStation
- Windchill (software)
- Window-Eyes
- WindowBase
- WindowBlinds
- Windows API
- Windows Address Book
- Windows Admin Center
- Windows Anytime Upgrade
- Windows App SDK
- Windows App Studio
- Windows Assessment and Deployment Kit
- Windows Boot Manager
- Windows Calculator
- Windows Camera
- Windows CardSpace
- Windows Chat
- Windows Clock
- Windows Communication Foundation
- Windows Console
- Windows Contacts
- Windows DVD Maker
- Windows Deployment Services
- Windows Desktop Gadgets
- Windows DreamScene
- Windows Driver Frameworks
- Windows Driver Kit
- Windows Easy Transfer
- Windows Essentials
- Windows Fax and Scan
- Windows File Manager
- Windows Firewall
- Windows Forms
- Windows Genuine Advantage
- Windows Hardware Lab Kit
- Windows Imaging Component
- Windows Ink
- Windows Installer
- Windows Journal
- Windows Libraries for OS/2
- Windows Live Agents
- Windows Live Alerts
- Windows Live Barcode
- Windows Live Call
- Windows Live Devices
- Windows Live Events
- Windows Live Expo
- Windows Live Favorites
- Windows Live FrameIt
- Windows Live Gallery
- Windows Live Mail
- Windows Live Mesh
- Windows Live OneCare
- Windows Live OneCare Safety Scanner
- Windows Live Personalized Experience
- Windows Live Spaces
- Windows Live TV
- Windows Live Toolbar
- Windows Live Video Messages
- Windows Live Writer
- Windows Management Instrumentation
- Windows Maps
- Windows Marketplace
- Windows Marketplace for Mobile
- Windows Media Center
- Windows Media Encoder
- Windows Media Player
- Windows Media Player (2022)
- Windows Meeting Space
- Windows Messaging
- Windows Messenger
- Windows Mixed Reality
- Windows Mobile Device Center
- Windows Mobility Center
- Windows Movie Maker
- Windows Notepad
- Windows Package Manager
- Windows Phone Store
- Windows Photo Gallery
- Windows Photo Viewer
- Windows Preinstallation Environment
- Windows Presentation Foundation
- Windows Registry
- Windows Remote Management
- Windows Runtime
- Windows Script Host
- Windows Search
- Windows Server Essentials
- Windows Server Update Services
- Windows Services for UNIX
- Windows SideShow
- Windows Speech Recognition
- Windows Spotlight
- Windows SteadyState
- Windows Subsystem for Linux
- Windows System Assessment Tool
- Windows Task Scheduler
- Windows Template Library
- Windows Terminal
- Windows To Go
- Windows UI Library
- Windows Update
- Windows Workflow Foundation
- Windows for Pen Computing
- Windows on Windows
- Windows service
- Windows shell
- Windscribe
- Wine (software)
- Wing IDE
- Wings 3D
- Winny
- Wintermute Engine
- WiperSoft
- WireFusion
- WireGuard
- WireShare
- Wire (software)
- WiredTiger
- Wireless tools for Linux
- Wireshark
- Wiring (software)
- Wish (Unix shell)
- Wm2
- WoW64
- WolfSSL
- Wolfram Mathematica
- Wolfram SystemModeler
- Wombo
- WooCommerce
- Wooclap
- Word2vec
- WordGrinder
- WordNet
- WordPad
- WordPerfect
- WordPress
- WordSmith (software)
- WordStar
- WordWeb
- Wordfast
- WorkNC
- WorkPLAN
- WorkXPlore 3D
- Workbench (AmigaOS)
- Worker (file manager)
- Workgroup Manager
- Workplace (software)
- Workrave
- WorldForge
- WorldWideWeb
- WorldWide Telescope
- World Opponent Network
- World Programming System
- Wowza Streaming Engine
- Wpa supplicant
- Wrike
- Write (Unix)
- Writer2epub
- WriterDuet
- Wt (web toolkit)
- Wu Dao
- Wuala
- Wubi (software)
- Wunderlist
- WvDial
- Wv (software)
- WxBasic
- WxFormBuilder
- WxHaskell
- WxPHP
- WxPython
- WxWidgets
- Wynncraft
- Wyvern (video game)
- X-13ARIMA-SEATS
- X-CD-Roast
- X-Moto
- X-Road
- X-Win32
- X-Wrt
- X.Org Server
- X11vnc
- X264
- X265
- X2Go
- XAD (software)
- XAMPP
- XB Browser
- XBill
- XBoard
- XCAT
- XCB
- XCOPY
- XCircuit
- XDM (display manager)
- XDarwin
- XDoclet
- XDrawChem
- XEmacs
- XEphem
- XFOIL
- XForms (toolkit)
- XFree86
- XGBoost
- XLink Kai
- XLispStat
- XMLSpy
- XMLStarlet
- XML Interface for Network Services
- XML Notepad
- XMMS
- XMPlay
- XMetaL
- XMind
- XMule
- XOOPS
- XORP
- XOWA
- XPages
- XQuartz
- XRP Ledger
- XRumer
- XSP (software)
- XScreenSaver
- XSplit
- XStream
- XTree
- XULJet
- XULRunner
- XWiki
- XYplorer
- XZ Utils
- X Athena Widgets
- X Python Newsreader
- X Rendering Extension
- X Window System
- X video extension
- Xabber
- Xamarin
- XaoS
- Xapian
- Xara Designer Pro+
- Xara Xtreme LX
- Xarchiver
- Xargs
- Xawtv
- Xbox (app)
- Xbox Development Kit
- Xcas
- Xcode
- Xconq
- Xdebug
- Xdelta
- XeTeX
- Xen
- XenForo
- Xenocara
- Xenomai
- Xenu's Link Sleuth
- Xephyr
- Xfce
- Xfe
- Xfig
- Xfire
- Xfm (file manager)
- Xft
- Xgl
- Xgrid
- Xiaoice
- XigmaNAS
- Xigua Video
- Xilinx ISE
- Xin Hua (software)
- Xine
- Xinetd
- Xinit
- Xitami
- Xlib
- Xmarks Sync
- Xming
- Xmonad
- XnView
- Xnee
- Xnews
- Xojo
- Xombrero
- Xournal
- Xpdf
- Xplico
- Xplorer²
- Xrdp
- Xsan
- Xsun
- Xterm
- Xtext
- XtraDB
- XtratuM
- XtreemFS
- Xuexi Qiangguo
- Xunlei
- Xv (software)
- Xvfb
- Xvid
- XyMTeX
- Xymon
- Xzgv
- YAGO (database)
- YAKINDU Statechart Tools
- YAML (framework)
- YAM (software)
- YARV
- YDB (database)
- YEd
- YONO
- YSFlight
- YS MegaBasic
- YUI Library
- YaCy
- YaST
- Yabasic
- Yaboot
- Yacas
- Yacc
- Yahoo Axis
- Yahoo Calendar
- Yahoo Go
- Yahoo Livetext
- Yahoo Messenger
- Yahoo Music Jukebox
- Yahoo Music Radio
- Yahoo Toolbar
- Yahoo Voice
- Yahoo Widgets
- Yandex.Navigator
- YandexGPT
- Yandex Browser
- Yandex Disk
- Yandex Launcher
- Yandex Mail
- Yanhe (software)
- Yarn (package manager)
- Yate (software)
- Yaws (web server)
- Yeoman (software)
- Yes (Unix)
- Yii
- Yo (app)
- Yoast SEO
- Yocto Project
- YouOS
- YouTrack
- YouTube Instant
- YouTube Vanced
- You Only Look Once
- Youtube-dl
- Yubo
- Yudit
- Yuezheng Ling
- Yum (software)
- Yuzu (emulator)
- Yuzuki Yukari
- Z3 Theorem Prover
- Z88DK
- Z88 FEM software
- ZAC Browser
- ZAP (software)
- ZBar
- ZBasic
- ZBrush
- ZENworks
- ZK (framework)
- ZMailer
- ZMap (software)
- ZNC
- ZPAQ
- ZSNES
- ZTreeWin
- ZWCAD
- ZYpp
- Z Launcher
- Z shell
- Zabbix
- Zalo
- Zammad
- Zapier
- Zappa (chess)
- Zarafa (software)
- Zarnegar (word processor)
- Zathura (document viewer)
- Zedge
- Zeek
- Zeitgeist (free software)
- Zekr (software)
- Zen Cart
- Zen News
- Zend Engine
- Zend Server
- Zend Studio
- Zenity
- Zenoss
- ZeroBrane Studio
- ZeroMQ
- ZeroNet
- ZeroTier
- ZeroVM
- Zettlr
- Zfone
- Zgv
- Zight App
- Zillions of Games
- Zim (software)
- Zimbra
- Zinf
- ZipGenius
- Zipeg
- Ziproxy
- Zlib
- Zmacs
- Zmodeler
- Zo (bot)
- Zoe Health Study
- Zoho Office Suite
- Zona (streaming video software)
- ZoneAlarm
- ZoneMinder
- Zoner Photo Studio
- Zoom (software)
- Zope
- Zope Object Database
- Zopfli
- Zotero
- Zram
- Zstd
- Zswap
- Zulip
- ZumoDrive
- Zune software
- Zuse Institute Berlin
- ZynAddSubFX
- Zynn
- ΜTorrent