Letter: A
- a2jmidid - Daemon for exposing ALSA sequencer applications in JACK MIDI system
- aeolus - Aeolus, a synthesized pipe organ
- aliki - Impulse response measurement system
- ambdec - Ambisonics decoder
- ams - Realtime modular synthesizer
- ats - Spectral modeling system
- audicle - Experimental ChucK programming environment