Apache RealTime log stats

http://www.webta.org/projects/apachetop/

Automated password generator

http://www.adel.nursat.kz/apg/

Open source ecosystem for open FPGA boards

https://github.com/FPGAwars/apio/wiki

APL385 Unicode monospaced code font

http://apl385.com/fonts

Generic helper tool to build app in a distributable format

https://github.com/develar/app-builder

Appmenu DBusMenu registrar

https://gitlab.com/vala-panel-project/vala-panel-appmenu/-/tree/master/subprojects/registrar

Program to list application's resources

Machine-readable software metadata for desktop environments

https://www.freedesktop.org/wiki/Distributions/AppStream/

Library to help with AppStream metadata

https://github.com/hughsie/appstream-glib/

Qt bindings to AppStream

https://www.freedesktop.org/wiki/Distributions/AppStream/

GNUstep application wrapper

http://appwrapper.sourceforge.net/

Apache Portability Library

http://apr.apache.org/

Aquantia AQtion (Atlantic) Network Driver (Development Preview)

https://github.com/Aquantia/aqtion-freebsd

Create & extract files from DOS .ARC files

http://arc.sourceforge.net/

Mount archives with FUSE

https://www.cybernoia.de/software/archivemount.html

Standalone version of arguments parsing functions from GLIBC

https://github.com/argp-standalone/argp-standalone/

ICC compatible color management system

http://www.argyllcms.com/

Yet another download tool

https://aria2.github.io/

ARIB STD-B24 library

https://github.com/nkoriyama/aribb24

Open-source ARJ

http://arj.sourceforge.net/

Archiving tool for KDE

https://utils.kde.org/projects/ark/

GNU Compiler Collection for bare metal arm cross-development

https://gcc.gnu.org/

Four Chinese Big5/GB TrueType fonts made by Arphic Technology

Set of (improved) artwiz fonts

https://artwizaleczapka.sourceforge.net/

Set of (improved) artwiz fonts

https://artwizaleczapka.sourceforge.net/

Set of (improved) artwiz fonts

https://artwizaleczapka.sourceforge.net/

Set of free fonts for X11 desktops

Text document format for writing short documents and man pages

http://asciidoc.org/

Afterstep clock with some language extensions

New flavor of asclock

Cross-platform C++ library for network and low-level I/O programming

http://think-async.com/Asio/

COIN-OR autotools harness to build AMPL Solver Library

https://github.com/coin-or-tools/ThirdParty-ASL

Spelling checker with better suggestion logic than ispell

http://aspell.sourceforge.net/

Ispell compatibility script for aspell

http://aspell.sourceforge.net/

Library to import various 3D model formats in a uniform manner

https://github.com/assimp/assimp

Source code indenter and formatter for C, C++, C#, and Java

https://astyle.sourceforge.net/ https://gitlab.com/saalen/astyle

Assistive Technology Service Provider Interface

http://www.linuxfoundation.org/en/AT-SPI_on_D-Bus

Atari 8-bit computer emulator

http://atari800.sourceforge.net/

Color vt102 terminal emulator with transparency support

https://aterm.sourceforge.net/

C, C++ and shell libraries to write ATF-compliant test programs

https://github.com/jmmv/atf/

ARM TF-A for platform rk3328

https://github.com/ARM-software/arm-trusted-firmware

ARM TF-A for platform rk3399

https://github.com/ARM-software/arm-trusted-firmware

ARM TF-A for platform sun50i_a64

https://github.com/ARM-software/arm-trusted-firmware

ARM TF-A for platform sun50i_h6

https://github.com/ARM-software/arm-trusted-firmware

C++ wrapper for ATK API library

http://www.gtkmm.org/

Yet another little mind game

https://wiki.gnome.org/Apps/Atomix

Software for collecting and analyzing calls from different PBX models

http://www.atslog.com/en/about/

KDE IOSlave for accessing audio CDs

https://www.kde.org/

Configuration editing tool

https://augeas.net/

Automating the process of benchmarking a web server

http://www.xenoclast.org/autobench/