ABVSTI
studio synthesizer
Aerophone
emulate expressive acoustic performance
Aethereal
ambient vector synth
AlgoMusic's PhadiZ
Casio CZ101
Alieno
monophonic synthesizer
Alter Ego
Singing synth with three voices
Analog Matrix
matrix synth for geeks
Analog Synth
for warm sound scapes
Analogue Mini
compact synthesizer
Anawave
analog/wavetable synth