| | Short description | Homepage URL |
|---|
| 0 A.D. | Real-time strategy game of ancient warfare | http://play0ad.com/ |
| 389-admin-console | 389 admin server management console | http://directory.fedoraproject.org |
| 389-adminutil | Utility library for 389ds administration | http://directory.fedoraproject.org |
| 389-console | 389 Management Console | http://directory.fedoraproject.org |
| 389-ds-console | 389 Directory Server Management Console | http://directory.fedoraproject.org |
| 389-dsgw | 389 Directory Server Gateway | http://directory.fedoraproject.org |
| 4digits | guess-the-number game, aka Bulls and Cows | http://sourceforge.net/projects/fourdigits/ |
| 4store | RDF database storage and query engine -- database daemon | https://github.com/garlik/4store |
| 6tunnel | TCP proxy for non-IPv6 applications | http://toxygen.net/6tunnel |
| 7kaa | Seven Kingdoms Ancient Adversaries: real-time strategy game | http://www.7kfans.com/ |
| 7kaa-data | Seven Kingdoms Ancient Adversaries - game data | http://www.enlight.com/7k/ |
| 9menu | Creates X menus from the shell | https://tracker.debian.org/pkg/9menu |
| A package for handling Kolab data stored on an IMAP server | A package for handling Kolab data stored on an IMAP server | http://www.horde.org/ |
| AAFAQ | Exhaustive exploration of Anarchist theory and practice | http://www.infoshop.org/page/AnAnarchistFAQ |
| ABI compliance checker | tool to compare ABI compatibility of shared C/C++ library versions | http://ispras.linux-foundation.org/index.php/ABI compliance checker |
| ALSA | ALSA driver configuration files | http://www.alsa-project.org/ |
| ALURE - AL Utilities REtooled | AL Utilities REtooled (documentation) | http://kcat.strangesoft.net/alure.html |
| AMB-Plugins | ambisonics LADPSA plugins | http://kokkinizita.linuxaudio.org/linuxaudio/index.html |
| AMPSharp | Asynchronous Messaging Protocol library for the CLI. | http://amp-protocol.net/AmpSharp |
| ANTLRv2 | language tool for constructing recognizers, compilers etc | http://www.antlr2.org/ |
| AOP Alliance | library for interoperability for Java AOP implementations | http://aopalliance.sourceforge.net/ |
| APEL | portable library for emacsen | http://kanji.zinbun.kyoto-u.ac.jp/~tomo/elisp/APEL/ |
| APQ | Ada95 Database Library | http://web.archive.org/web/20110609012236/http://framework.kow.com.br/ |
| APQ PostgreSQL | PostgreSQL impementation for the APQ database bindings | http://web.archive.org/web/20110609012236/http://framework.kow.com.br/ |
| APScheduler | In-process task scheduler with Cron-like capabilities | https://pypi.org/project/APScheduler |
| ARandR | Simple visual front end for XRandR | http://christian.amsuess.com/tools/arandr/ |
| ASEPRITE | sprite and pixel art editor | http://www.aseprite.org/ |
| ASN.1 Compiler | ASN.1 compiler for C | http://asn1c.sourceforge.net |
| AST | Handle World Coordinate Systems in Astronomy (main shared lib) | http://www.starlink.ac.uk/ast |
| AT1 | JACK autotuner | http://kokkinizita.linuxaudio.org/linuxaudio/ |
| AZR3 | drawbar organ simulator | http://ll-plugins.nongnu.org/azr3/ |
| AbGate | LV2 noise gate plugin | http://abgate.sourceforge.net |
| Abbrev-js | Like ruby abbrev module, but for Node.js | https://github.com/isaacs/abbrev-js |
| Abiword | efficient, featureful word processor with collaboration | http://www.abisource.com/ |
| Abraca | Simple and powerful graphical client for XMMS2 | http://abraca.github.com/Abraca/ |
| AccountsService | query and manipulate user account information | http://cgit.freedesktop.org/accountsservice/ |
| Ace-of-penguins | penguin-themed solitaire games | http://freshmeat.net/projects/theaceofpenguins |
| Acedb | retrieval of DNA or protein sequences | http://www.acedb.org/ |
| Acegi Security | Acegi Security System for Spring | http://acegisecurity.org/ |
| AcetoneISO | feature-rich application to mount and manage CD and DVD images | https://sourceforge.net/projects/acetoneiso/ |
| Acid-state | Haskell database library with ACID guarantees - GHC libraries | http://hackage.haskell.org/package/acid-state |
| Ack | grep-like program specifically for large source trees | https://metacpan.org/release/ack |
| Acme-Bleach | Perl module for really clean programs | https://metacpan.org/release/Acme-Bleach |
| Acme-Damn | Perl module to unbless objects | https://metacpan.org/release/Acme-Damn |
| Acme-EyeDrops | funny way for visual programming in Perl | https://metacpan.org/release/Acme-EyeDrops |
| Acme-POE-Knee | Time sliced pony race using the POE event loop | https://metacpan.org/release/Acme-POE-Knee |
| Acsccid | PC/SC driver for ACS USB CCID smart card readers | http://acsccid.sourceforge.net/ |
| Actdiag | generate activity-diagram image file from spec-text file | http://blockdiag.com/ |
| ActiViz.NET | ActiViz.NET documentation | http://www.kitware.com/products/avdownload.php |
| ActiveMQ ActiveIO | ActiveMQ ActiveIO protocol implementation framework | http://activemq.apache.org/ |
