Letter: A
- aeolus - Aeolus, a synthesized pipe organ
- aliki - Impulse response measurement system
- alsa-tools - Specialist tools for ALSA
- alsa-tools-firmware - ALSA tools for uploading firmware to some soundcards
- ambdec - Ambisonics decoder
- ams - Alsa Modular Synth, a realtime modular synthesizer
- ats - Spectral modeling system
- avifile - Library used to play AVI streams
- avifile-devel - Header files, libraries and development documentation for avifile