ADopplerEn
classic doppler effect
Aerophone
emulate expressive acoustic performance
Aethereal
ambient vector synth
Agr
MIDI sequence generator
AkoustiK GuitarZ
Acoustic guitar as a sampled instrument
AlgoMusic's PhadiZ
Casio CZ101
AlgorBloom
stereo ensemble effect
Alieno
monophonic synthesizer
Alter Ego
Singing synth with three voices
Amp Green
guitar amp simulator