User:Smk/Books/Starbase
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Starbase Files
Materials of Questionable Provenance
- 16VSB
- 1legcall
- 1-Wire
- 2000 Plus
- 2000X
- 21st Precinct
- 2600hz
- 26-bit
- 2d Airborne Command and Control Squadron
- 2VSB
- 32VSB
- 386BSD
- 389 Directory Server
- 3DLDF
- 3MX
- 4Dwm
- 4Sight
- 4VSB
- 6rounds
- 75A-4 and KWS-1
- 7-Zip
- 8VSB
- 9 O'Clock Gun
- 9P
- 9wm
- Aakash (tablet)
- Abbott Mysteries
- Ability Online
- Absolute OpenBSD
- Academy Award (radio)
- AccDC
- Access Linux Platform
- ACeS
- Aces of ANSI Art
- ACiD Productions
- Acorn Archimedes
- ACP-131
- Acrobits
- Acrobits Groundwire
- Acrobits Softphone
- Acrophobia (game)
- Actel SmartFusion
- Action (radio)
- ActivePerl
- ActivePython
- ActiveVFP
- Adagio (software)
- Adept Manager
- Adobe Media Player
- Advanced Direct Connect
- Advanced Packaging Tool
- Advanced Video Attribute Terminal Assembler and Recreator
- Adventure Parade
- Adventures by Morse
- Adventures in Odyssey
- AEP Netilla Secure Remote Access SSL VPN
- Afghanada
- AfterStep
- Agda (programming language)
- Agora (web browser)
- AICCU
- AIM Call Out
- AIM Phoneline
- Aircell
- Aircraft Communications Addressing and Reporting System
- AJAJ
- Ajax (programming)
- Alchemy (software)
- Alex (videotex service)
- ALGOR
- Alien Worlds (radio)
- Aliyun OS
- Allouis longwave transmitter
- Allwinner A10
- Allwinner A10s
- Allwinner A13
- Allwinner A1X
- Allwinner A20
- Allwinner A31
- Allwinner A31s
- Allwinner F10
- Allwinner F13
- Allwinner F18
- Allwinner F1C100
- Allwinner F1E200
- Allwinner F20
- Allwinner Technology
- AlphaWindows
- Altair BASIC
- Altair Digital Communication
- ALTQ
- Amateur Radio High Altitude Ballooning
- Amateur radio operator
- Amateur radio satellite
- Amavis
- Amaya (web editor)
- AM broadcasting
- American Portraits
- Amiga
- AmigaBASIC
- AmigaOS
- Amiwm
- AMOS (programming language)
- Amplitude-companded single-sideband modulation
- Amplitude modulation equivalent
- AMSAT
- AMSAT-OSCAR 16
- AMSAT-OSCAR 6
- AMSAT-OSCAR 7
- AMULET microprocessor
- Analog telephone adapter
- Analog transmission
- Anderson Powerpole
- AN/DRC-8 Emergency Rocket Communications System
- Android (operating system)
- Android software development
- AndroidStamp: iMX233 based development board
- Angle modulation
- Ann of the Airlanes
- AnoNet
- Anonymity application
- Anonym.OS
- Anonymous Internet banking
- Anonymous-OS
- Anonymous P2P
- ANSI art
- ANSI C
- ANSI escape code
- ANSI/ISO C Specification Language
- Antiryad Gx
- Anti-Spam SMTP Proxy
- Anti-tromboning
- AN/URC-117 Ground Wave Emergency Network
- AnywhereTS
- AO-40
- AO-51
- AOL
- Apache Bloodhound
- Apache Drill
- Apache Hadoop
- Apache OpenOffice Math
- Apache OpenOffice Writer
- Apache POI
- Apache Struts
- Apache Tomcat
- Apcupsd
- Aplay
- Apple A4
- Apple A5
- Apple A5X
- Apple A6
- Apple A6X
- Apple GS/OS
- Apple IIe Card
- Apple IIGS
- Apple ProDOS
- AppleShare
- Applesoft BASIC
- Apple System on Chips
- AppleTalk
- Approx
- AppScale
- APRS Calling
- Aptitude (software)
- Aptosid
- APT-RPM
- Arachne (web browser)
- ARC (file format)
- ArchBang
- Arch Hurd
- Archie Andrews (comics)
- Arch Linux
- Arch Linux ARM
- Arch Oboler's Plays
- Arc (programming language)
- Ardent Window Manager
- Arduino
- Arduino Due
- Area 51
- Area 52 (Nevada)
- Arena (web browser)
- Argo (web browser)
- Arkangel Shakespeare
- ARM11
- ARM7
- ARM9
- ARM Accredited Engineer
- ARM architecture
- ARM Cortex-A15 MPCore
- ARM Cortex-A5
- ARM Cortex-A7 MPCore
- ARM Cortex-A8
- ARM Cortex-A9 MPCore
- ARM Cortex-M
- ARMhf
- ARM Holdings
- Arm (software)
- Armstrong phase modulator
- Armstrong's Theatre of Today
- ARMulator
- ARPANET
- Artspeak
- Ar (Unix)
- ArX (revision control)
- ASIC programming language
- Asmutils
- Associacao de Radioamadores da Linha de Cascais
- Asterisk Gateway Interface
- Astra 1E
- Asynchronous Connection-Less
- Asynchronous module definition
- Asynchronous serial communication
- AT91SAM
- Atari BASIC
- Atari ST BASIC
- Atlanta Radio Theatre Company
- ATOK
- Atomic clock
- Atomic commit
- AUCTEX
- Audacity (audio editor)
- Aurora SPARC Linux
- Austin Arts BBS
- Australis-OSCAR 5
- Authenticated Identity Body
- Author's Playhouse
- AuthServ
- Autoconf
- Autodesk Vault
- AutoIt
- Automake
- Automated Testing Framework
- Automatic link establishment
- Autovivification
- Avaya 1100 series IP phones
- Avaya IP Phone 1140E
- AVC Broadband
- A-VSB
- Aware Electronics
- Awesome (window manager)
- AWStats
- AX.25
- AxKit
- Babble (company)
- Babelgum
- Background Intelligent Transfer Service
- Backhaul (telecommunications)
- Back-to-back user agent
- BackTrack
- BackupPC
- Badblocks
- Baidu Yi
- BAPP
- Barnes & Noble Nook
- BartVPN
- Baseline (configuration management)
- Bash (Unix shell)
- BASIC
- Basic-256
- Basic4ppc
- BASIC Computer Games
- Basic For Qt
- BASIC loader
- BASICODE
- BASIC Programming
- BASIC Stamp
- Batteryless radio
- Baudot code
- BBC BASIC
- BBC Radio 4
- BBj
- BBS: The Documentary
- BBx
- BC-342
- BC-348
- B Channel (web site)
- Bc programming language
- BCX
- Beacon mode service
- BeagleBoard
- BearShare
- BeatrIX
- BeedBox
- Beonex Communicator
- Berkeley Software Design
- Berkeley Software Distribution
- Beta BASIC
- Beta (time signal)
- Beyond Einstein World Wide Webcast
- Beyond Tomorrow (radio series)
- Bharat Operating System Solutions
- Big.LITTLE
- Big Medium
- Big Town
- Billix
- BiModem
- Binary blob
- Binary File Descriptor library
- Binkp
- BioMOBY
- Bionic (software)
- BioPerl
- Bird Internet routing daemon
- Bitblinder
- BitKeeper
- BITNET
- BITNET Relay
- BitTorrent (software)
- Bitwise operations in C
- BlackBerry Tablet OS
- Blackbox
- Blackhawk (DC Comics)
- Blackhawk (radio)
- Black Perl
- Blackstone, the Magic Detective
- Blade PC
- BLAG Linux and GNU
- Blender (software)
- Blinkbox
- Blink (SIP client)
- Blit (computer terminal)
- Blitz BASIC
- Blocks (C language extension)
- Bloggingheads.tv
- BlueAnt Wireless
- BlueBream
- Bluebugging
- Bluechat
- Bluedating
- Blue Hills (radio serial)
- Bluejacking
- BluejackQ
- BLUEsat
- Bluetooth
- BNC (software)
- Boardwatch
- Boeing E-4
- Bold Venture
- Bonsai (software)
- Bookmarklet
- Bootsplash
- BootX (Linux)
- Boris Karloff Presents
- Boston Blackie
- BotServ
- Box 13
- Boxee
- BPM (time service)
- B protocol
- Brekeke PBX
- Brekeke SIP Server
- Brendan Eich
- Brian Kernighan
- Bricolage (software)
- Bricscad
- Bright Star (radio)
- Broadband Global Area Network
- Broadcasting Board of Governors
- Broadcatching
- Broadway Is My Beat
- Browserless Web
- Bryan Garaventa
- BSAVE (graphics image format)
- BSD Authentication
- BSD Daemon
- BSD disklabel
- BSD licenses
- BSD/OS
- BSD Router Project
- BT Fusion
- Buffalo network-attached storage series
- Bugzilla
- Bulletin board system
- Busdma
- Business application language
- Business Basic
- Business telephone system
- BusyBox
- C11 (C standard revision)
- C2Call GmbH
- C99
- Caché Basic
- Cache manifest in HTML5
- CADES
- Cafu Engine
- CAIF
- CAL Actor Language
- Calculate Linux
- Call Agent
- Calliflower
- Call origination
- Call-Processing Language
- Call-recording software
- CalLUG
- Call You Free
- CalPOP
- C alternative tokens
- Calxeda
- Camino
- Camp David
- Camp Peary
- Canada Remote Systems
- Canaima (operating system)
- Candy Matson
- Canonical Ltd.
- Cape Cod Radio Mystery Theater
- Captain Midnight
- Captive NTFS
- CA-Realizer
- Carrierless amplitude phase modulation
- Carrier shift
- Cartes du Ciel
- Casey, Crime Photographer
- Casey, Crime Photographer (radio)
- Catalyst (software)
- Cat's-whisker detector
- Cat (Unix)
- CBS Radio Mystery Theater
- CBS Radio Workshop
- CCSO Nameserver
- C data types
- Cdist
- Cdrkit
- Celestia
- CE Linux Forum
- Cello (web browser)
- CentOS
- Central Government War Headquarters
- Cfdisk
- CFESat
- CFQ
- CFRX-SW
- CFVP
- CGI:IRC
- CGI.pm
- CGIProxy
- Cgroups
- Challenge of the Yukon
- Champaign-Urbana Community Wireless Network
- Chandu the Magician (radio)
- Changeset
- Channel 101
- Channel Awesome
- ChanServ
- Character-oriented terminal
- Characters per line
- Charlie Chan
- Chat room
- Chatter bug
- Chebucto Community Net
- Cherry Ripe (numbers station)
- Cheyenne Mountain nuclear bunker
- CHFS
- Chipmunk Basic
- Chip PC
- CHIPSat
- Chirp spread spectrum
- Chromium OS
- Chsh
- Chumby
- CHU (radio station)
- Ciao (programming language)
- Cinnamon (user interface)
- Cipango (sip server)
- Cipherspace
- Cisco Unified Communications Manager
- Citrus Project
- Civil Contingencies Secretariat
- CIX
- CKCX-SW
- CKLW
- CKZN
- CKZU
- Clairlib
- Clam AntiVirus
- Clara, Lu, and Em
- Clark County, Nevada
- Classilla
- Clean (programming language)
- ClearOS
- CLEO (router)
- Climacs
- Clipsna
- CLISP
- Cloak and Dagger (radio series)
- Cloop
- ClosedBSD
- Cloud.com
- Cloud computing comparison
- Cloud Foundry
- CloudSNAP
- ClueNet
- CLyther
- CModem
- CMU Connector
- CNN Pipeline
- Cobbler (software)
- Coccinella (software)
- Code Bisection
- Code::Blocks
- Code Co-op
- Coding Analysis Toolkit
- Coherence (UPNP)
- Coherent (operating system)
- Color BASIC
- Columbia Workshop
- COMAL
- Comfort noise
- Com Hem
- Command and control
- Command-line interface
- Comma operator
- Commercial products based on Red Hat Enterprise Linux
- Commit (data management)
- Commodore BASIC
- Commodore OS
- Common Address Redundancy Protocol
- Common Authentication Service Adapter
- Common Desktop Environment
- CommonJS
- Common Lisp
- Common Open Software Environment
- Communications in Guam
- CommunityLink
- Community Memory
- Comparison of ADC software
- Comparison of BSD operating systems
- Comparison of C Sharp and Visual Basic .NET
- Comparison of e-book readers
- Comparison of file sharing applications
- Comparison of free and open-source software licenses
- Comparison of Internet Relay Chat bots
- Comparison of Internet Relay Chat clients
- Comparison of Internet Relay Chat daemons
- Comparison of Internet Relay Chat services
- Comparison of JavaScript charting frameworks
- Comparison of Linux distributions
- Comparison of mobile Internet Relay Chat clients
- Comparison of netbook-oriented Linux distributions
- Comparison of NMDC Software
- Comparison of Object Pascal and C
- Comparison of Pascal and C
- Comparison of revision control software
- Comparison of server-side JavaScript solutions
- Comparison of sites using the LiveJournal codebase
- Comparison of streaming media systems
- Comparison of video hosting services
- Comparison of video streaming aggregators
- Comparison of VoIP software
- Comparison of X window managers
- Compatibility of C and C++
- Compatible sideband transmission
- Compiz
- Compositing window manager
- Compunet
- CompuServe
- Compute Node Linux
- Computer memory
- Computer monitor
- Computer multitasking
- Computer network
- Computer Systems Research Group
- Computer terminal
- ConceptGCC
- Conference call
- CONFER (software)
- Configfs
- Configurable Fault Tolerant Processor
- Configuration management
- Configuration Menu Language
- Conio.h
- Conkeror
- Conneaut, Ohio
- Connectify
- Connotea
- Conserver
- Content delivery network
- Contiki
- Continuity of government
- Continuity of Government Commission
- Continuity of Operations
- Continuous phase modulation
- Continuous wave
- Control array
- CoolStreaming
- CoolTalk
- Corel Linux
- Core.onion
- Core Python Programming
- Counterspy (radio series)
- Cowsay
- Coyote Linux
- CPAN
- CP/M
- Cppcheck
- C preprocessor
- C Primer Plus
- C (programming language)
- Cpuinfo falsification
- Crackle
- Cramfs
- Craven Street: Ben Franklin in London
- Create Project
- Creative Basic
- Creech Air Force Base
- Crime Classics
- Crime Does Not Pay (radio series)
- Crowds
- Crunchyroll
- Crypto API (Linux)
- Crystal Enterprise
- Crystal radio
- C shell
- CSipSimple
- C standard library
- C string handling
- C syntax
- CTPP
- C Traps and Pitfalls
- CTWM
- Cubuntu
- Current TV
- CUTE-1.7
- CuteMX
- CVSNT
- CVSup
- Cwm (window manager)
- CyanogenMod
- Cybersky-TV
- Cyclone3 (software)
- Cypherpunk anonymous remailer
- Cython
- D2 Technologies
- Dada Mail
- Dad and Dave from Snake Gully
- Dakota Central Telecommunications
- Damn Vulnerable Linux
- Damon Middleware
- Damped wave
- Dancer (software)
- DansGuardian
- DAP (software)
- Darcs
- DarkBASIC
- Dark Fantasy (series)
- Dark Internet
- Darknet (overlay network)
- Dark Shadows (audio drama)
- Dartmouth BASIC
- Darwin (operating system)
- Dasher (software)
- Data Display Debugger
- Data haven
- Data terminal equipment
- DaVinci (software)
- DBEdit
- DBIx::Class
- DCC Alliance
- DCF77
- DC:PRO
- Dd (Unix)
- Dead Hand (nuclear war)
- Deadline scheduler
- DebConf
- Debconf (software package)
- Debian
- Debian Almquist shell
- Debian bug tracking system
- Debian Free Software Guidelines
- Debian GNU/Hurd
- Debian GNU/kFreeBSD
- Debian Live
- Debian-Med
- Debian Pure Blend
- Debian Social Contract
- DebWRT
- Decentralization
- Decentralized network 42
- Decoder Ring Theatre
- Deep Web
- Defense Information Systems Agency
- Defense Intelligence Agency
- Defense Red Switch Network
- Defense Switched Network
- Degree of anonymity
- DejaGnu
- Delay-tolerant networking
- Delete character
- Dell FX100
- Dell Ubuntu Netbook Remix
- Dell Wyse
- Delphi (online service)
- Demodulation
- Demon Roach Underground
- DEMOS
- Denial-of-service attack
- Dennis Ritchie
- Denver Federal Center
- Dependency hell
- Designated survivor
- DeskSpace
- DesktopBSD
- Desktop Developers' Conference
- Desktop environment
- Desktop Linux Summit
- Desktop virtualization
- Desktop wars
- Desktop Window Manager
- DESQview
- DETV (Malaysian IPTV service)
- /dev/full
- Device mapper
- Devilette
- Devilspie2
- Devil's Pie (software)
- Dialcom
- Dialog (online database)
- Dialog (software)
- Dial plan
- Dial-up Internet access
- Diaspora (social network)
- Dick Tracy
- Digital divide
- Digital Enhanced Cordless Telecommunications
- Digital Entertainment Network
- Digital subscriber line access multiplexer
- Digraphs and trigraphs
- Dimdim
- Dimension X
- Diplomatic Telecommunications Service
- DirectAccess
- DirectFB
- Direct Rendering Manager
- Direct Save Protocol
- Dired
- Disaster Monitoring Constellation
- Diskless Remote Boot in Linux
- DiskXtender
- DisplayLink
- Distributed Access Control System
- Distributed Concurrent Versions System
- Distributed revision control
- District of Columbia Protective Services Police Department
- DistroWatch
- Dive Into Python
- DJabberd
- DjVu
- Dnotify
- DocBook
- DocBook XSL
- Docky
- Docstring
- Doctor Six-Gun
- Dolphin (file manager)
- DONKEY.BAS
- DOS
- DOSBox
- Dos Navigator
- DOS Shell
- DotGNU
- DotGNU Execution Environment
- Do That in Real Life?
- Double-sideband reduced-carrier transmission
- Double-sideband suppressed-carrier transmission
- Douglas Crockford
- Download
- Dpkg
- Dragnet (series)
- DragonFly BSD
- Dragora
- DR-DOS
- Dreamlinux
- DreamPlug
- Dreams of Bali
- Dreams of India
- Dreams of Rio
- Dreams of Sumatra
- Dreams of the Amazon
- Dreams of the Blue Morpho
- Dr. Kildare
- Dselect
- DSpace
- DSPnano RTOS
- Dtlogin
- Duff's device
- DVB-IPTV
- DVDStyler
- Dwm
- DWR (Java)
- Dynamic Kernel Module Support
- Dynamic window manager
- Dynix
- E2fsprogs
- Earplay
- EarthStation 5
- Easyrec
- EasyVZ
- E-book
- E-book reader
- Echolink
- Eclipse Buckminster
- Eclipse (software)
- Eddie (text editor)
- Edinburgh Castle
- EDonkey2000
- EducationaLinux
- EFM32
- EForward
- EFTP
- Ehcache
- EHCP
- Eisenhower Ten
- Ekiga
- Ekin Cheng radio dramas
- EkkoBSD
- Electric City (web series)
- Electric (software)
- ELinks
- Elive
- Elphel
- Emacs
- Embeddable Linux Kernel Subset
- Embedded C
- Embedded GLIBC
- Embedded system
- EMC NetWorker
- EmelFM2
- Emergency Action Message
- Emergency operations center
- Emergent (software)
- Emnix
- Empathy (software)
- Empire of the Air: The Men Who Made Radio
- EMule Plus
- Encoder receiver transmitter
- Endevor
- Endgame: Singularity
- Enhanced Data Rates for GSM Evolution
- Enlightenment (window manager)
- Entanet
- Entrance (display manager)
- Envelope (waves)
- EPrints
- EPUB
- EQSO
- Ericsson R290
- Escape (radio program)
- Escape sequences in C
- ESPN3
- ESPNcricinfo
- ETomi
- Eucalyptus (computing)
- Eureka Streams
- Euslinux
- Evdev
- Event Horizons BBS
- E-VSB
- ExaSearch
- ExecPC BBS
- EXeem
- Ex Falso (software)
- ExoSee
- Exploring Tomorrow
- Exposé clone
- Expr
- Ext4
- Extended file system
- Extended Window Manager Hints
- ExtremeXOS
- Exynos (system on chip)
- Eyeball Chat
- EyeBeam (software)
- Ez Station
- F2c
- F2FS
- Facebook Messenger
- Factory (computing)
- Fairfield Community Connection
- Falcon (programming language)
- FalconSAT
- Falken
- Fallon Range Training Complex
- Family BASIC
- Family Radio Service
- Family Theater
- FAR Manager
- Farsight
- Fastmake
- Fastweb (telecommunications company)
- Fat comma
- Fax
- FBB (F6FBB)
- FC-HBA API
- Fcitx
- Fearnet
- Federal Communications Commission
- Federal Emergency Management Agency
- Federated VoIP
- Fedora AOS
- Fedora (operating system)
- Fedora Project
- Fedora Unified Network Controller
- Ferrin Fraser
- Fetion
- FFmpeg
- FidoNet Star Wars Echo
- File Alteration Monitor
- File eXchange Protocol
- FILE ID.DIZ
- File manager
- File Service Protocol
- File sharing
- Files transferred over shell protocol
- File System Visualizer
- Filetopia
- File transfer
- File Transfer Protocol
- Fink
- FiOS Digital Voice
- Firefox 2
- Firefox 3
- Firefox 3.5
- Firefox 3.6
- Firefox for mobile
- FireHOL
- Firestarter (firewall)
- Firetide
- First on Mars (website)
- FishEye (software)
- Five-Star Theater
- Fixed (typeface)
- Flash proxy
- FLASK
- Fleet Broadband
- Flock (web browser)
- Flood control (communications)
- Floppyfw
- FLTK
- FLUID
- FLUKA
- Fluxbox
- Fluxbuntu
- FLWM
- FlyNet
- Flyspray
- FM broadcast band
- FM-UWB
- Fort Churchill (Nevada)
- Fort Laramie (radio)
- Fort McDermit
- Fort Ruby
- Fort Schellbourne
- Forward Challenge
- Fossil (software)
- Foxy (P2P)
- Fred the Computer
- FreeBASIC
- FreeBSD
- FreeBSD Core Team
- FreeBSD Documentation License
- FreeBSD Foundation
- FreeBSD jail
- FreeBSD Ports
- Freedesktop.org
- Freedom Toaster
- FreeDOS
- Freeduc-cd
- Freegate
- Free Haven
- FreeMED
- FreeNAS
- Free-net
- Freenet
- Free Pascal
- FreePBX
- FreePBX Distro
- FreeRDP
- FreeSBIE
- Freesite
- Free Software Magazine (China)
- Frequency deviation
- Frequency modulation
- Frescobaldi (software)
- FriendCaller
- Friendica
- Friend-to-friend
- Frontier Gentleman
- Frontier Town (radio show)
- Frozen Bubble
- Fruity Dog
- F Sharp (programming language)
- FTAM
- FTPS
- FTP servlet
- Full Circle (magazine)
- Full Circle Magazine
- Fully Automatic Installation
- Function prototype
- Funtoo
- Funtoo Linux
- Futex
- FutureBASIC
- FVWM
- FVWM95
- FX.25 Forward Error Correction
- Galago (software)
- Galeon
- Gallery Project
- Gambas
- Gamin
- Gang Busters
- Ganymede (software)
- G-BASIC
- GBBS (DOS)
- GBDE
- Gbridge
- GCfilms
- GCompris
- GCstar
- Gdbserver
- GDebi
- GeckOS
- Geli (software)
- General Packet Radio Service
- Generate LA-NY
- Generic Access Network
- Generic Mapping Tools
- Genesi
- Geneva Frequency Plan of 1975
- GEnie
- Gentoo/Alt
- Gentoo (file manager)
- Gentoo/FreeBSD
- Gentoo Linux
- GeoGebra
- GEOM
- GEO-Mobile Radio Interface
- Geom raid5
- GetJar
- Gettext
- GFA BASIC
- Gforth
- Gfortran
- GFTP
- Ggplot2
- GhostBSD
- GiFT-win32
- GIMP
- GIMP version history
- Girltrash!
- Git (software)
- Gizmo5
- Glasgow Haskell Compiler
- GLBasic
- Glenn Hauser
- Glftpd
- Global digital broadcast
- GlobaLeaks
- Global Interpreter Lock
- Global Mobile Satellite System
- GlobalRoam
- Globalstar
- Glossword
- Gluster
- Gmsh
- Gnash
- GNAT
- GNAT Programming Studio
- GNATS
- GNOME
- Gnome Basic
- GNOME Commander
- GNOME Display Manager
- GNOME Mobile & Embedded Initiative
- Gnome-screenshot
- Gnoozle
- Gnopaste
- GNOWSYS
- GNU
- GNU Anubis
- GNU arch
- GNU Archimedes
- GNU Aspell
- GNU Assembler
- GNU Bazaar
- GNUbik
- GNU Binutils
- GNU bison
- GNU build system
- GnuCash
- GNU cflow
- GNU Chess
- GNU Circuit Analysis Package
- GNU Classpath
- GNU C Library
- GNU Common Lisp
- GNU Compiler Collection
- GNU Compiler for Java
- GNU Core Utilities
- GNU-Darwin
- GNU Data Language
- GNU Debugger
- GNU Enterprise
- GNU Find Utilities
- GNU Gatekeeper
- GNU General Public License
- GNU Go
- GNU GRUB
- GNU Guile
- GNU Health
- GNU Hurd
- GNU IceCat
- GNU Interpreter for Java
- GNU Libtool
- GNU lightning
- GNU LilyPond
- GNU Linear Programming Kit
- GnuLinEx
- GNU linker
- GNU m4
- GNU Mach
- GNU Mailman
- GNUmed
- GNU MIX Development Kit
- GNU Multiple Precision Arithmetic Library
- GNU nano
- GNUnet
- GNUnited Nations
- GNU Octave
- GNU Oleo
- GNU Paint
- GNUPanel
- GNU parallel
- GNU Parted
- GNU PDF
- Gnuplot
- GNU Portable Threads
- GNU Privacy Guard
- GNU Prolog
- GNU Radio
- GNU readline
- Gnus
- GNU Scientific Library
- GNU Screen
- GNU Sharutils
- GNU Shogi
- GNU SIP Witch
- GNU Smalltalk
- GNU Solfege
- Gnuspeech
- GNUstep
- GNUstep Renaissance
- Gnutella crawler
- GNU TeXmacs
- GnuTLS
- GNU toolchain
- GNU Units
- GNU variants
- GNU Zebra
- GNU Zile
- Gnuzilla
- Goalbit
- Gold Codes
- Gold (linker)
- Golly (program)
- GOLUM
- Google Apps Script
- Google Chrome
- Google Chrome OS
- Google Talk
- Google Voice
- Gopher+
- Gophermap
- GopherVR
- Gorillas (video game)
- Gorm (computing)
- Government in exile
- Government of the United Kingdom
- GPhoto
- GPM (software)
- GPRename
- GPRS core network
- GpsDrive
- GRAMPS
- Grand Central Station (radio)
- GraphCalc
- Graphical Environment Manager
- Green Hornet
- Greenstone (software)
- Grep
- Gretl
- Greymatter (software)
- Grid casting
- GridFTP
- Gri graphical language
- Grml
- Groff (software)
- Grokster
- GTK+
- Gtk2-Perl
- GTunnel
- Guadalinex
- Gucharmap
- Guido van Robot
- Guido van Rossum
- Gumstix
- Gunsmoke
- GuruPlug
- GVFS
- GW-BASIC
- Gzip
- H1droid
- H.248
- H.323
- H.323 Gatekeeper
- H.323 Gateway
- H323Plus
- Hackaconda (software)
- Hackathon
- Hackedbox
- Hackerspace Global Grid
- Hallicrafters SX-117
- Hallicrafters SX-28
- Hamachi (software)
- Hammarlund Super Pro
- HAMMER
- HAMSAT
- HamSphere
- Handheld PC
- Harvey Point
- Have Gun – Will Travel
- Hawa Mahal (radio program)
- Hawkboard
- Hawthorne Army Depot
- Haystack (software)
- HBasic
- HBG (time signal)
- HD2IOA
- Header file
- Headquarters Emergency Relocation Team
- Hello Americans
- HelpServ
- Heterogeneous network
- HFTP
- Hiawatha (web server)
- HIDPoint
- High-level programming language
- Highly Available STorage
- High-speed multimedia radio
- High throughput satellite
- Hikarunix
- History of delay-tolerant networking
- History of FreeBSD
- History of Python
- History of software configuration management
- Hitz Music
- HLA (radio station)
- Hollywood Playhouse
- Hollywood Theater of the Ear
- Homeland Security Presidential Directive 8
- Honeypot and forEnsic Analysis Tool
- Hong Kong Internet BBS
- Hookflash
- Hopalong Cassidy
- Hospital OS
- HostAP
- Hostapd
- Host Media Processing
- HostServ
- Hotspot (Wi-Fi)
- HP 95LX
- HP BASIC for OpenVMS
- HPBSD
- HP ePrint
- HP X-Terminals
- HS/Link
- HTTrack
- Hughes Communications
- Hugin (software)
- HuMo-gen
- Hydrogen (software)
- Hypertext Transfer Protocol
- HyperVM
- HyperWRT
- I²C
- I2hub
- I2P
- I3 (window manager)
- Ibiblio
- IBM Academic Operating System
- IBM BASIC
- IBM PC DOS
- IBRIX Fusion
- IBrowse
- ICab
- ICE Advertisements
- Iceweasel
- IceWM
- IComic
- IConnectHere
- Ideal Bulletin Board
- Ident
- Identi.ca
- Idris (programming language)
- IEEE 802.11s
- IGEL Technology
- IGolaware Linux
- Ikonboard
- IKVM.NET
- I Love a Mystery
- I Love Bees
- Image-Pngslimmer
- ImagiNation Network
- Imagination Theater
- IMeet
- IMesh
- Immediately-invoked function expression
- Impulse C
- IMule
- Indent (Unix)
- Independent sideband
- Indian Springs, Nevada
- IndLinux
- Infobot
- Info-ZIP
- Infrastructure for Resilient Internet Systems
- INGENIAS
- Inkscape
- Inmarsat
- Inner Sanctum Mystery
- INSAT-3E
- InSoft Inc.
- InstallSimple
- Installwatch
- Instant messaging
- Integer BASIC
- Integrated Services Digital Network
- Integrator workflow
- Interactive C
- Inter-Client Communication Conventions Manual
- International broadcasting
- International gateway
- International Mobile Satellite Organization
- International Obfuscated C Code Contest
- Internet background noise
- Internet of Things
- Internet radio
- Internet Relay Chat bot
- Internet Relay Chat channel
- Internet Relay Chat client
- Internet Relay Chat daemon
- Internet Relay Chat flood
- Internet Relay Chat network
- Internet Relay Chat operator
- Internet Relay Chat script
- Internet Relay Chat server
- Internet Relay Chat services
- Internet Relay Chat subculture
- Internet Relay Chat takeover
- Internet Routing in Space
- Internet service provider
- Internet talk radio
- Internet telephony service provider
- Interoperability
- Interpreter (computing)
- Inter-server
- Iobi
- Ion (window manager)
- IPAQ
- IPCop
- IP-DECT
- IPdrum
- IPFilter
- IPFire
- Ipfirewall
- Iplist
- IP Multimedia Subsystem
- IPodLinux
- IP over DVB
- IP PBX
- Ipredator
- Iproute2
- IpTTY
- IRCd
- IRC poker
- IRCX
- Iridium Communications
- Iridium satellite constellation
- IRIS (transportation software)
- ISCABBS
- Iskolinux
- ITC Global Career Certifications
- It's a Crime, Mr. Collins
- IUP (software)
- I Was a Communist for the FBI
- IXP1200
- Jack Armstrong, the All-American Boy
- Jack Flanders
- Jack PC
- Java Anon Proxy
- JavaScript
- JavaScript engine
- JavaScript library
- Javascript Simple Syndication
- JavaScript Style Sheets
- JavaScript syntax
- Jazelle
- Jerry of the Circus
- JFFS2
- Jigdo
- Jitsi
- JJY
- JMODEM
- JMule
- Johnny Modero, Pier 23
- John Resig
- Joint Worldwide Intelligence Communications System
- Joost
- Jornada (PDA)
- Journaling block device
- Journaling file system
- JSAN
- JSLEE
- JSON
- JS/UIX
- Jubster
- Jughead (search engine)
- Just another Perl hacker
- JWM
- JXTA
- K12LTSP
- KA9Q
- Kabillion
- Kaella
- KAME project
- Kanotix
- Kaschenism
- Katha mitho sarangiko, Nepali radio drama
- Kawa (Scheme implementation)
- Kazaa
- Kazaa Lite
- Kazehakase
- KCOM Group
- KDE
- KDE Display Manager
- KDE Telepathy
- KDKA (AM)
- Kerbango
- Kerio Control
- Kerio Operator
- Kermit (protocol)
- Kernel marker
- Kernel Normal Form
- Kernel relocation
- Kernel Scheduled Entities
- Kernel virtual address space
- Kerrighed
- Keying (telecommunications)
- KGB Archiver
- Kickstart (Linux)
- Kilinux
- Kinetic.js
- KISS (TNC)
- KiwiSAT
- Kiwix
- Klibc
- Klik (packaging method)
- K-Meleon
- Knark
- KNLS
- Knoppix
- Knoppix STD
- KnoppMyth
- Koha (software)
- KOM (BBS)
- Kongoni (operating system)
- Kongoni (Operating System)
- Konqueror
- Konqueror Embedded
- Konversation
- Koolu
- Korean Linux Documentation Project
- KPhone
- Kqueue
- Krait (CPU)
- KRename
- Krusader
- Ksar (Unix sar grapher)
- KTBN-SW
- Kune (software)
- Kurumin
- Kuzya
- KVOH
- KWin
- Kylin (operating system)
- Kyodo News
- Lamit Company
- LAMP (software bundle)
- Larry Wall
- Larswm
- LART (computer)
- Last mile
- Las Vegas Air Force Station
- LatencyTOP
- LaTeX
- L.A. Theatre Works
- Lawful interception
- Layer 2 Tunneling Protocol
- Lazarus (IDE)
- Lazy evaluation
- Leafpad
- Leaning toothpick syndrome
- Leapfrog Didj
- Leapster Explorer
- Learning Python
- LedgerSMB
- LeechModem
- Leeenux Linux
- Leiden Open Variation Database
- Lemote
- Less (Unix)
- Letter beacon
- Letters of last resort
- LeTV.com
- Lftp
- Libav
- Liberty BASIC
- Libfetish
- Libgcrypt
- Libiberty
- Libon (service)
- Libranet
- Library for WWW in Perl
- Libre.fm
- LibreOffice
- LibreOffice Calc
- LibreOffice Writer
- LibSBML
- Libusb
- Libvncserver
- Libwww
- LightDM
- Lighttpd
- Light Weight Kernel Threads
- Lightweight protocol
- Lily pad network
- LiMux
- LinBox
- Lincolnshire Poacher (numbers station)
- Line Mode Browser
- LingCloud
- Linksys iPhone
- Linphone
- Linucon
- Linux
- Linux.com
- Linuxconf
- Linux conference
- Linux console
- Linux distribution
- LinuxDoc
- Linux Documentation Project
- Linux Format
- Linux International
- Linux Journal
- Linux Kernel API
- Linux-libre
- Linux-Magazin
- Linux Magazine
- Linux Magazine (United States)
- Linux maintainers
- Linux Mark Institute
- LinuxMCE
- LinuxPAE64
- Linux/RK
- LinuxSampler
- LinuxShield
- Linux Software Map
- Linux Terminal Server Project
- Linux Test Project
- LinuxThreads
- LinuxTV
- Linux User and Developer
- LionShare
- Liquidsoap
- Liquid War
- LISCON
- List of amateur radio modes
- List of applications of ARM cores
- List of Arduino boards and compatible systems
- List of Arduino compatibles
- List of ARM microprocessor cores
- List of BASIC dialects
- List of BSD operating systems
- List of bulletin board systems
- List of Doc Savage radio episodes
- List of Dragnet episodes (radio)
- List of filesharing programs for Linux and BSD
- List of free and open-source Android applications
- List of GNU packages
- List of Gunsmoke radio episodes
- List of HSMM nodes
- List of Internet Relay Chat commands
- List of Linux distributions
- List of Linux distributions endorsed by the Free Software Foundation
- List of Linux kernel names
- List of Markdown implementations
- List of Python software
- List of radio soaps
- List of revision control software
- List of SIP software
- Lites
- Little Orphan Annie
- Live 4 X
- Lively Kernel
- Live USB
- LLVM
- LMDS
- Lm sensors
- LMule
- Loadable kernel module
- Loadlin
- LOBOS
- LocalTalk
- Locate (Unix)
- Locomotive BASIC
- LogFS
- Login
- Logitech Media Server
- LOMAC
- Lone Rock working area
- Long double
- Long-range Wi-Fi
- Longwave
- LotusScript
- Low Bandwidth X
- LowFER
- Low frequency
- Ls
- LSE (programming language)
- Lsh
- Lsmod
- Lubuntu
- LUnix
- Luser
- LUSerNet
- LWN.net
- LXDE
- Lxrun
- Lyceum (synchronous CMC software)
- Lynx (protocol)
- LyX
- M0n0wall
- MachTen
- Macintosh-Like Virtual Window Manager
- Macintosh Portable
- MacMach
- MadCat Media Browser
- Mageia
- MagicJack
- Mahogany (email client)
- Main Core
- Majordomo (software)
- Mali (GPU)
- Mallard BASIC
- Mandoc
- Mandriva Directory Server
- Mandriva Linux
- MapBasic
- MapleSim
- Maqetta
- Marabunta
- MARC (archive)
- Markdown
- Markdown extensions
- Marketcetera
- Mark P. McCahill
- MaslowWM
- Mason (Perl)
- Mastodon Linux
- Matchbox (window manager)
- MATE (desktop environment)
- Matriux
- Matt's Script Archive
- Maxima (software)
- Maypole framework
- MBASIC
- MChat!
- MCN Live
- MCSim
- Media Delivery Index
- Media dispatch group
- Media Dispatch Protocol
- Media Gateway Control Protocol
- MediaGoblin
- MediaInfo
- Media phone
- Mediated VPN
- MediaWiki
- Medibuntu
- Medireview
- Medium wave
- MeeGo
- MEGAlink (protocol)
- MemoServ
- MEncoder
- Meo (Portugal)
- MEPIS
- Meraki
- Mercurial
- Mercury (programming language)
- Mesh networking
- Metacity
- Métamorphose (renamer)
- Metasploit Project
- Metisse
- Metro Ethernet
- Mezzo (desktop environment)
- Mg (text editor)
- MHSnet
- MibianLib
- MicroB
- Microblogging
- MicroBSD
- Microcontroller
- Microsoft BASIC
- Microsoft Small Basic
- Microwave transmission
- Microwindows
- Middle mile
- MidnightBSD
- Midnight Commander
- MidSTAR-1
- Mike Robertson (programmer)
- MILO (boot loader)
- MindSpring
- Minification (programming)
- Minimo
- Minimum Essential Emergency Communications Network
- Minitel
- MINIX
- Minnesota Internet Users Essential Tool
- MintPPC
- MIPS architecture
- Mir (display server)
- MirOS BSD
- MirOS Licence
- Miro (software)
- Mirror (computing)
- MISRA C
- MIT/GNU Scheme
- MIUI
- Mixmaster anonymous remailer
- Mixminion
- Mklivecd
- MKS Integrity
- Mobicents
- Mobile ad hoc network
- Mobile application development
- Mobile communications over IP
- Mobile content management system
- Mobile data terminal
- Mobile Internet device
- Mobile IPTV
- Mobile Soft Device
- Mobile virtual network operator
- Mobile virtual private network
- Mobile VoIP
- MoBlock
- Mod openpgp
- Mod parrot
- Mod perl
- Mod python
- Modulated continuous wave
- Modulation
- Modulation sphere
- Mohawk Voice
- Mojolicious
- Monochrome BBS
- Monoppix
- Monospaced font
- Monotone (software)
- MontaVista
- Moobile.js
- Moose (Perl)
- Mop.com
- Mosaic (web browser)
- Mothra (web browser)
- Motif Window Manager
- Motorola 68000 family
- Mount Weather Emergency Operations Center
- Mount Yamantau
- Moused
- Movable Type
- Mozilla Corporation software rebranded by the Debian project
- Mozilla Prism
- Mozilla Raindrop
- Mozilla Thunderbird
- MP3Gain
- MSAT
- MS-DOS
- MSX BASIC
- Mtools
- MtXinu
- MuCommander
- MUD
- Multi-Band Excitation
- Multidimensional hierarchical toolkit
- MultiMediaCard
- Multimedia telephony
- Multiple frequency-shift keying
- Multiseat configuration
- Mumble (software)
- Musix GNU/Linux
- Mutter (window manager)
- MW DX
- MyLINUX
- Mysipswitch
- Nagare (web framework)
- Napster
- NASA TV
- National Audio-Visual Conservation Center
- National Capital Freenet
- National Command Authority
- National Communications System
- National Emergencies Act
- National Emergency Command Post Afloat
- National HRO
- National Military Command Center
- National Program Office
- National Response Scenario Number One
- National Security and Homeland Security Presidential Directive
- National Videotex Network
- National Weather Service
- Natpass
- Nautilus (file manager)
- Nautilus (secure telephone)
- Naval Air Station Fallon
- Naval Strike and Air Warfare Center
- NComputing
- Ncurses
- Ndiyo
- Neatx
- Neko (computer program)
- Nellis AFB Bombing Range
- Nellis Air Force Base
- Nemo (file manager)
- Neopwn
- NepaLinux
- Net2Phone
- NetBeans
- NetBoot
- NetBSD
- .NET Framework
- Netgraph
- Netpgp
- Net Project Journal
- Netrunner (operating system)
- NetShade
- Netsplit
- Netsukuku
- Nettle (cryptographic library)
- NetWare
- Network Computing Devices
- Network Extrusion
- Network UPS Tools
- Network weathermap
- Nevada
- Nevada National Security Site
- Nevada Test and Training Range
- Newt (programming library)
- Newt Syrup
- NeXTSTEP
- Nftables
- NickServ
- Nightingale (software)
- Nimbus (cloud computing)
- NinjaTel Van
- NIPRNet
- NIRVANAnet
- Nix package manager
- NMODEM
- Nodezilla
- Nokia 770 Internet Tablet
- Nokia N800
- Nokia N900
- Nomadik
- Nook Tablet
- Noon Gun
- Noop scheduler
- North American Radio Broadcasting Agreement
- NorthStar BASIC
- NovaThor
- NPF (firewall)
- NS Basic
- Ntfsprogs
- NTP pool
- Number One Observatory Circle
- Numbers station
- NupeCode
- Nuvoiz Communicator
- NXP LPC
- NYCwireless
- Nymgo
- O3b Networks, Ltd.
- OARnet
- Obfuscated Perl Contest
- Obihai
- OCaml
- Ocrad
- Octa (software)
- Offline area network
- Offline editing
- Off-the-Record Messaging
- OFono
- OFTP
- Oidentd
- Ojb
- Old Las Vegas Mormon Fort State Historic Park
- Old-time radio
- OliveBSD
- Olney Federal Support Center
- OLPC XO-1
- Olwm
- OMAP
- OmapZoom
- OMA (time signal)
- Omeka
- OmniWeb
- OmNovia Technologies
- OnAir (telecommunications)
- One Laptop per Child
- One Source Networks
- Onion routing
- Online and offline
- On-off keying
- Ooma
- OoVoo
- Opa (programming language)
- OpenAP
- OpenBGPD
- Openbox
- OpenBSD
- OpenBSD Cryptographic Framework
- OpenBSD Foundation
- OpenBSD Journal
- OpenBSD security features
- OpenBSM
- Open Cobalt
- OpenCVS
- OpenedHand
- OpenGrok
- OpenH323
- Openkore
- OpenLDAP
- OPEN LOOK
- OpenLP
- OpenMediaVault
- OpenMicroBlogging
- Openmoko
- Openmoko Linux
- OpenNap
- OpenNebula
- OpenNet Initiative
- OpenNTPD
- OpenOffice
- OpenOffice Base
- OpenOffice Basic
- OpenOffice Calc
- OpenOffice Draw
- OpenOffice Impress
- OpenOSPFD
- OpenQRM
- OpenSCADA
- OpenSearchServer
- OpenSER
- OpenShift
- OpenSIPS
- OpenSky service
- OpenSMTPD
- Open Software Foundation
- Open Source and Linux Organization
- Open-source hardware
- OpenSource World
- OpenSSH
- OpenStack
- OpenStep
- OpenSUSE
- Openswan
- OpenThinClient
- OpenTracker
- OpenVMS
- OpenVPN
- OpenWebGlobe
- Open webOS
- OpenWrt
- Operating system shell
- Operation Chico
- Operation Looking Glass
- Operators in C and C++
- Opera (web browser)
- OperServ
- OPhone
- OPIE user interface
- Optimum Voice
- Optware
- Opus-CBCS
- Oralux
- Orbcomm
- Origination
- Orion (system-on-a-chip)
- Oroboros (window manager)
- OS/2
- OSCAR
- OSCAR 2
- OSCAR 3
- OSCAR 4
- OStatus
- OSUNY
- OTRS
- Outernet (network)
- Outline of Perl
- Overmodulation
- OVirt
- OwnCloud
- Oxwall
- P10 (protocol)
- P2PRIV
- Pablo Kleinman
- Pacific Garden Mission
- PacketCable
- Packet loss concealment
- Packet radio
- Packet-switched network
- Pacman (package manager)
- Padre (software)
- Pagan's Night Out
- Painted blue
- Paldo GNU/Linux
- Palm-size PC
- Panasonic Avionics Corporation
- Panda3D
- Pando (application)
- Pan (newsreader)
- Pan (programming language)
- Parabola GNU/Linux
- Parallax, Inc. (company)
- Parallax Propeller
- PARI/GP
- Parrot assembly language
- Parrot intermediate representation
- Parrot virtual machine
- Parser Grammar Engine
- Parsix
- Passivity (engineering)
- PBASIC
- Pbxnsip
- Pcap
- PC-BSD
- PCMan File Manager
- PCSat2
- PC TSC
- PDF.js
- PeaZip
- Peer-to-peer
- PegaSys
- PekWM
- Penet remailer
- Pentoo
- Peppermint Linux OS
- Peripheral pin controller
- Perl
- Perl Archive Toolkit
- Perlbal
- Perl Compatible Regular Expressions
- Perl control structures
- Perl::Critic
- Perl Data Language
- Perl DBI
- Perl Golf Apocalypse
- Perl language structure
- Perl module
- Perl Mongers
- PerlMonks
- Perl Object Environment
- Perl Object-Oriented Persistence
- Perl OpenGL
- Perl package manager
- PerlPage
- Perl Shell
- PerlTidy
- Perl virtual machine
- Persistent uniform resource locator
- Personal message
- Personal web server
- Pexec
- PF (firewall)
- PfSense
- Pfsync
- Pfsyncd
- PGF/TikZ
- PGPfone
- Phablet
- Phantom Entertainment
- Phase fired controllers
- Phase modulation
- PhD Docbook renderer
- Phile
- Phoenix Object Basic
- Phoner
- PHP-Crawler
- PhpGroupWare
- PhpLiteAdmin
- PhpMyAdmin
- PhpWiki
- PICAXE
- PicoBSD
- PicoSpan
- Pidgin (software)
- Pinguy OS
- Pinta (software)
- Pip (Python)
- Pirate radio
- PJIRC
- Pkgsrc
- Plack (software)
- Plain Old Documentation
- Plan 9 from Bell Labs
- PlayNET
- Plotutils
- Plug computer
- PLWM
- Plymouth (software)
- PnetC
- Pocket computer
- PODSnet
- Point of presence
- Point-to-multipoint communication
- Point-to-point protocol
- Point-to-Point Tunneling Protocol
- Polar modulation
- Polipo
- PONIE
- POPFile
- Portable computer
- Portable Tor
- Portage (software)
- Portal:Python programming
- Porteus (operating system)
- Port forwarding
- Ports collection
- Portsnap
- Posadis
- POSSE project
- Post-Attack Command and Control System
- Post-Attack Command and Control System Facility, Hadley
- PowerBASIC
- PowerPC
- Preseed
- Presentation Manager
- Presidential Emergency Operations Center
- Presidential Succession Act
- Presidential Successor Support System
- Prestel
- Previous (emulator)
- Prey (software)
- Printed circuit board
- PrivatePhone
- ProBoards
- Pro*C
- Prodigy (online service)
- Programming language
- Project Denver
- Project Greek Island
- ProvideX
- Pseudonymous remailer
- PSGI
- PSPP
- PSXLinux
- PTT Bulletin Board System
- Public switched telephone network
- PUFFS (NetBSD)
- Pungi (software)
- Punie
- Punter (protocol)
- Puppy Linux
- PureBasic
- PureOS
- Purple minutes
- Purple Ocean
- PVCS
- PWM (window manager)
- PXES
- Pychecker
- Pydev
- Pydoc
- Pyflag
- PyGopherd
- Pylint
- Pylons Framework
- Pylons project
- PyQt
- Pyramid (web framework)
- Pyrex (programming language)
- Pyroto Mountain
- PythonAnywhere
- Python Conference
- Python for S60
- Python License
- Python Package Index
- Python Package Manager
- Python (programming language)
- PYthon Remote Objects
- Python Server Pages
- Python Software Foundation
- Python Software Foundation License
- Python syntax and semantics
- PYusb
- QB64
- QBasic
- QDevelop
- QEMU
- QGtkStyle
- Qiniq
- QNX
- Qpsmtpd
- QRpedia
- Qrpff
- Qt Extended
- Qt Extended Improved
- Qt (framework)
- Qtile
- Quadrature amplitude modulation
- Quadrature modulation
- Quagga (software)
- Quantian
- Quantum Link
- Quartz Compositor
- QuickBASIC
- QuickFIX
- QuickPlay Media
- Quikcycle
- Quod Libet (software)
- QuteCom
- QWK (file format)
- R-390A
- Racket (programming language)
- Radio
- Radio Canada International
- Radio drama
- Radiofax
- Radiofax (radio station)
- Radio Newyork International
- Radiotelephone
- Radio VNG
- RaidCall
- Rainwave
- Rapid7
- RapidQ
- Raspberry Pi
- Raspberry Pi Foundation
- Raspbian
- Raspcontrol
- Ratpoison
- Raven Rock Mountain Complex
- Rawhide (computing)
- Rcp (Unix)
- Rdesktop
- Read-only memory
- Realbasic
- Real Software
- Real Studio
- Real-time communication
- Real-time computing
- Real-time Transport Protocol
- Red Carpet (software)
- Red Gate Deployment Manager
- Red Hat Enterprise Linux
- Redmine
- Red Star OS
- Reduced-carrier transmission
- Regenerative Satellite Mesh – A
- Remastersys
- Remote Graphics Software
- Remote imaging protocol
- Re-parenting window manager
- REPLAY (software)
- Replicant (operating system)
- Republic Broadcasting Network
- Request Tracker
- Restrict
- Retrocomputing
- Revation Communicator
- Revation LinkLive
- Revision control
- Revision Control System
- Revision tag
- Rex 84
- Rhapsody (operating system)
- Riak
- Rich Text Format
- Rico (Ajax)
- Ricochet (Internet service)
- RISC iX
- RISC OS
- Robert (P2P Software)
- Robin-Mesh
- Robin's Readings
- Robot Framework
- Rockbox
- Rockchip
- Roger Wilco (software)
- Roku
- Rolling release
- Ron Dwight
- Rootstrap
- Root window
- Rose Media
- Routing in delay-tolerant networking
- ROX Desktop
- Rpmdrake
- RPMforge
- RPM Package Manager
- R (programming language)
- RQDA
- RS-232
- Rsync
- RULE Project
- Run BASIC
- RUR-PLE
- Russian Fedora Remix
- Rusty n Edie's BBS
- S4PG
- Sabayon Linux
- Sacix
- Sahana FOSS Disaster Management System
- Sailmail
- SAM Broadcaster
- Samy (computer worm)
- Satellite Internet access
- Satellite phone
- Saudi-OSCAR 50
- Sawfish (window manager)
- SBASIC
- Scalr
- Schmooze Com Inc
- SchoolForge
- SchoolTool
- Schulze method
- Schwartzian transform
- Scorpion (CPU)
- ScrapBook
- Scratchbox
- Scratchbox2
- ScriptBasic
- ScummVM
- Scwm
- SEAlink
- SeaMonkey
- Seattle Wireless
- Secret broadcast
- Secret Intelligence Service
- Secure communication
- Secure copy
- Secure Digital
- Securelevel
- Secure Shell
- Secure Socket Tunneling Protocol
- Secure voice
- SendQ
- Sequence point
- Serial Line Internet Protocol
- Serial port
- Serial (radio and television)
- Serving channel
- Session border controller
- Session Initiation Protocol
- Seventh Edition Unix terminal interface
- Sezam
- Sezmi
- SFLphone
- ShareNow
- Sharp Zaurus
- SheevaPlug
- Short Message Service
- Shortwave
- Shortwave broadcasting in the United States
- Shortwave listening
- Shred (Unix)
- Sideband
- SightSpeed
- Signaling gateway
- SIMpad
- SIMPLE
- Simple File Transfer Protocol
- Simple Gateway Control Protocol
- Simple Mail Transfer Protocol
- Simputer
- Sinclair BASIC
- Sipdroid
- SIP Express Router
- Sippy B2BUA
- SIPRNet
- SIP Trunking
- SipX
- Sitara ARM Processor
- Sizeof
- Sklaffkom
- Skype
- SkyTerra
- Slackware
- S-Lang
- Slapt-get
- Slax
- Sleipnir (web browser)
- SLiM
- SlipKnot (web browser)
- SmallBASIC
- Small-world network
- SmallX
- Smartbook
- SmartEiffel
- SmartQ 5
- Smartwatch
- Smeegol Linux
- SMG$
- SMODEM
- SMTH BBS
- Snapdragon (system on chip)
- Sndio
- SoftEther Corporation
- Softphone
- Software Creations (US)
- Software in the Public Interest
- Software remastering
- Songbird (software)
- Sorune
- Soulseek
- Soulz at Zero
- Source Code Control System
- Southampton BASIC System
- Soyombo Linux
- Spaceship operator
- SpamAssassin
- Spamd
- Special Operations Executive
- Speedflow Communications
- SPICE (protocol)
- SPOT Satellite Messenger
- Spread spectrum
- Sprog (software)
- Spyce
- SQL-Ledger
- SquashFS
- Squid (software)
- SRMSAT
- SRWare Iron
- SSH File Transfer Protocol
- SSHFS
- Stacking window manager
- Stand-alone shell
- StarText
- StartOS
- State defense force
- StatusNet
- StegoShare
- STM32
- Store and forward
- Stormix
- STOS BASIC
- Strawberry Perl
- Strengthening Nation Forum
- StrongARM
- StrongSwan
- Struct (C programming language)
- STUN
- STUX
- Stаcking window manager
- SuitSat
- SumbandilaSat
- Sum (Unix)
- SunOS
- Sun Ray
- SUNSAT
- Sunwah Linux
- SuperBASIC
- SuperGamer
- Superheterodyne receiver
- Super video graphics array
- Survivable branch appliance
- Survivable Low Frequency Communications System
- SUSE Linux distributions
- SUSE Studio
- S-Video
- SVK
- Swm
- Symbian
- Symbolic Stream Generator
- SymbOS
- Sympa
- Symphony OS
- Synaptic (software)
- Synchronous conferencing
- Syndie
- Synnefo
- Sysctl
- SYSGO
- Sysinstall
- Sysjail
- Sysop
- SYS (operating system)
- System76
- Tahoe-LAFS
- Talker
- TalkFree, Inc
- Talkspurt
- Tapatalk
- Tapioca (framework)
- TBIL
- TCP hole punching
- TCP Wrapper
- TeamSpeak
- TeamViewer
- Tegra
- Telechips
- Telecom Gold
- Telecommunication circuit
- Telecommunications in American Samoa
- Telecommunications in Australia
- Telecommunications in Samoa
- TeleFinder
- Telegard
- Telegraph key
- Teleo
- Telephone (application)
- Telephone exchange
- Telephone network
- Telephone VoIP Adapter
- Teletext
- Telex
- Telit
- Telnet
- TelSIP
- Template Toolkit
- Temporary capital
- Tent (protocol)
- Terminal emulator
- Terminal node controller
- TerreStar Corporation
- Test Anything Protocol
- Test::More
- TestYourVoIP
- TeX
- Texinfo
- Text-based user interface
- Text-based web browser
- Text mode
- The 3D Gamemaker
- The Adventures of Bill Lance
- The Adventures of Champion
- The Adventures of Christopher Wells
- The Adventures of Dick Cole
- The Adventures of Ellery Queen
- The Adventures of Father Brown
- The Adventures of Frank Merriwell
- The Adventures of Frank Race
- The Adventures of Harry Nile
- The Adventures of Leonidas Witherall
- The Adventures of Ozzie and Harriet
- The Adventures of Sam Spade
- The Adventures of Smilin' Jack
- The Adventures of Superman (radio)
- The Adventures of the Thin Man
- The Ah-Ha Phenomenon
- The Air Adventures of Jimmie Allen
- The Amazing Mr. Malone
- The American School of the Air
- The Amnesic Incognito Live System
- The Big Story (radio/TV series)
- The Black Mass
- TheBlaze TV
- The Cabinet of Dr. Fritz
- The Campbell Playhouse
- The Castlereagh Line
- The Cinnamon Bear
- The Collier Hour
- The Common Link
- The Conet Project
- The C Programming Language
- The Debian System
- TheDraw
- The Eye of Van Gogh
- The Fall of the City
- The Fat Man (radio)
- The FBI in Peace and War
- The Five Mysteries Program
- The Fourth Tower of Inverness
- The Frightened
- The Gaming Center
- The General Mills Radio Adventure Theater
- The Ghost Islands
- The Greenbrier
- The Green Hornet (radio series)
- The Hermit's Cave
- The Hidden Wiki
- The Hitch-Hiker (radio play)
- The House Of Lunduke BBS
- The Incredible Adventures of Jack Flanders
- The lexer hack
- The Major BBS
- The Meta Network
- The Open Group
- The Perl Foundation
- The Power of 10: Rules for Developing Safety-Critical Code
- The Python Papers Anthology
- There's more than one way to do it
- The Source (online service)
- The Whisperer
- ThinBasic
- Thinc
- ThinCan
- Thin client
- Thinstation
- Threedegrees
- Threenix
- Thunar
- Thuraya
- TI BASIC (TI 99/4A)
- Tibbo BASIC
- Tile Studio
- Tiling window manager
- Time from NPL
- Timeline of OpenBSD
- Time signal
- Time transfer
- Tinfoil Hat Linux
- Tiny BASIC
- Tiny Core Linux
- TinyOS
- Tkdesk
- TKKG
- TkWWW
- Tmodem
- Tmux
- Tnftp
- TokBox
- Tom Jennings
- Tonopah Air Force Station
- Tonopah Test Range
- Tonopah Test Range Airport
- TOPS-20
- Tor (anonymity network)
- TortoiseHg
- Touch Book
- Tracker (file manager)
- Traffic analysis
- Transient (computer programming)
- Translation unit (programming)
- Trans World Radio
- Traversal Using Relays around NAT
- Tribler
- Trivial File Transfer Protocol
- Trixbox
- True BASIC
- Trunking gateway
- Trunk (software)
- Truphone
- TrustyFiles
- Tsuru (PaaS)
- Tuitalk
- Tumblr
- Tuotu
- Turbo Basic
- Turbo-Basic XL
- Turbo Dispatch
- Turbo Vision
- TurnKey Linux Virtual Appliance Library
- Turtle F2F
- Tvtwm
- Tweetie
- TWiki
- Twinkle (software)
- Twitterrific
- Twm
- Type conversion in C
- Typedef
- Types of radio emissions
- Tysons Corner Communications Tower
- UBASIC
- UBB.classic
- UberStudent
- UBIFS
- Ubuntu Font Family
- Ubuntu for Android
- Ubuntu Forums
- Ubuntu (operating system)
- Ubuntu-restricted-extras
- Ubuntu Software Center
- Ubuntu Touch
- Ubuntu TV
- Ubuntu (typeface)
- UClibc
- UCSD Pascal
- UdiWWW
- ULE scheduler
- Ultamatix
- Ultra high frequency
- Ultrasurf
- Ultrix
- Ultrix Window Manager
- UMA Today
- UNaXcess
- Undefined behavior
- Underhanded C Contest
- UNetbootin
- Unified Code Count (UCC)
- Union type
- Unison (collaboration software)
- United States civil defense
- United States Continuity of Operations facilities
- United States House of Representatives Office of Emergency Planning, Preparedness, and Operations
- United States Naval Observatory
- United States presidential line of succession
- United States Strategic Command
- Universal Software Radio Peripheral
- University of Waikato
- Unix File System
- Unobtrusive JavaScript
- Unode
- Unshackled!
- Unstable (Debian)
- UoSat-1
- UoSAT-2
- UoSAT-3
- UoSAT-4
- Update Manager
- Upload
- Urpmi
- USB On-The-Go
- Usenet
- Usenet newsgroup
- User:Elephantsandbacon/RaidCall (Software)
- User:Meta-elements/sandbox
- User space
- USL v. BSDi
- USS Northampton (CLC-1)
- Utatane (P2P)
- UTStarcom
- UUCP
- UVB-76
- V6 (Perl)
- Vacuum tube
- Vagaa
- Vancouver Community Network
- Variable hoisting
- Variadic macro
- Variant type
- VBScript
- Vbuzzer
- VectorLinux
- Ventrilo
- Veriexec
- Veronica (search engine)
- Version 7 Unix
- VERTCON
- Very high frequency
- VGA-compatible text mode
- VIA APC
- ViaSat
- Viber
- Vidalia project
- Video modulation
- VideoOverIP
- Viewtron
- Village Telco
- Vilnius BASIC
- Vint Hill Farms Station
- Vipul's Razor
- Virtual Advanced
- Virtual CD-ROM switching utility
- Virtual file server
- Virtual PBX
- Virtual private cloud
- Virtual private network
- VirtuaWin
- Visual Basic
- Visual Basic for Applications
- Visual Basic .NET
- Visual User Environment
- VoATM
- Voice chat
- Voice engine
- Voice Funnel
- Voice message
- Voice Operator Panel
- Voice over WLAN
- Voice peering
- Voice phishing
- VoIP gateway
- VoIP phone
- VoIP recording
- VoIP spam
- VoIP User
- VoIP VPN
- Volatile variable
- Voxeet
- Voxofon
- Vrms
- VSee
- Vtwm
- Vyatta
- Vyke
- VzRoom
- W3m
- W3Perl
- Wakanda (software)
- Walnut Creek CDROM
- Warrenton Training Center
- Wartime Information Security Program
- Waterbed theory
- Web ARChive
- Web-based SSH
- Web-based VoIP
- Webcast
- Webconverger
- Web crawler
- WebFetch
- Webfinger
- WebGUI
- Webisode
- Webmin
- Web page
- Web Server Gateway Interface
- Website Meta Language
- Web television
- Wengo
- WeTab
- Wget
- WGU-20
- Wheels (operating system)
- White, black and grey routes
- White Camel award
- White House basement
- Wide area network
- Wideband audio
- Wide character
- Wienux
- Wi-Fi
- WiFi-Box
- Wikipedia:List of articles with Perl source code
- Wikipedia talk:Articles for creation/Panoramic Language
- WikiWikiWeb
- Wildcat! BBS
- William Bennett Kilpack
- WiMAX
- Win32 console
- Window decoration
- WindowLab
- Window Maker
- Window manager
- Windows Live Messenger
- Windsor, Ontario
- WinGate
- Winnemucca Air Force Station
- WinPT
- WinWrap Basic
- Wippien
- Wireless LAN
- Wireless mesh network
- Wireless Toronto
- Wizard of OS (song)
- Wm2
- Wmgr
- Wmii
- WMLK
- WNYW (shortwave)
- WonderMedia
- Workplace Shell
- World Harvest Radio International
- World Wide Mart
- Worldwide Military Command and Control System
- World Wide Web
- Wormwood (computer virus)
- WSJT (Amateur radio software)
- WSPR (amateur radio software)
- Wv (software)
- W^X
- WXMODEM
- WxPerl
- Wynn Wagner
- X2vnc
- X2x
- Xandros
- XaoS
- Xarchiver
- X-BASIC
- XBasic
- XB Browser
- XBLite
- XCOM Data Transport
- X display manager (program type)
- XDM (display manager)
- Xenocara
- Xerxes de Oliveira
- Xfce
- Xfe
- Xfm (file manager)
- X-Lite
- X Macro
- XMLHttpRequest
- XMODEM
- Xmonad
- XMPP
- Xnc
- Xnee
- X*Press X*Change
- XS4ALL
- XScale
- XS (Perl)
- X terminal
- Xuheki
- X window manager
- X-Wrt
- YaCy
- Yadis
- YAFFS
- Yahoo! Messenger
- Yahoo! Voice
- Yamanner
- YaST
- Yate (telephony engine)
- Yellowdog Updater, Modified
- Yeoman (computing)
- Yes, What?
- Yet Another Perl Conference
- Ylmf OS
- YMODEM
- Yocto Project
- Yopy
- Yosemite Sam (shortwave)
- YouView
- YS MegaBasic
- YTHT
- Yuuguu
- YXA
- Zattoo
- Zaz (computer game)
- Zeroshell
- ZevenOS
- Zfone
- ZiiLABS
- ZIM (file format)
- Zingaya
- Zipit wireless messenger (Z2)
- ZipSlack
- ZMax
- ZMODEM
- Z-Netz
- ZoneCD
- ZON Multimédia
- Zooid BBS
- ZRTP
- Zultys
- ZYPAD
- ZYpp
- ΜClinux