Plogue

Free
chipspeech is a vintage-style speech synthesizer application.
Free
Bidule: The new standard in modular audio software
Free
Turns your VST, AU, RTAS or AAX host into a classic video game console.
Free
sforzando is a free, highly SFZ 2.0 compliant sample player.
Free
Plogue chipsounds is a state-of-the-art software synthesizer
Free
sforzando is a highly SFZ 2.0 compliant sample player