Letter: A
- aeolus - Aeolus, a synthesized pipe organ
- aliki - Impulse response measurement system
- ambdec - Ambisonics decoder
- ams - Realtime modular synthesizer
- ardour - Multichannel Digital Audio Workstation
- ats - Spectral modeling system
- audicle - Experimental ChucK programming environment
- avifile - Library used to play AVI streams
- avifile-devel - Header files, libraries and development documentation for avifile