Digital Sound Factory
This is a synthesizer with 299 instruments for your musical needs.
Moon Class Synthesizer is a classic analogue poly synthesizer.
Peter Frazer Consultancy
Powerful sound generation with combined harmonic and dual FM synthesis engine.
ChangeIt will allow you to manage and edit the sounds of a synthesizer.
StudioLinked VST INC.
Urban Redline Synthesizer is a professional audio synthesizer for Mac.
virtual analog modular synthesizer.
Software Synthesizer (B3 Hammond Organ emulation).
Play piano synthesizer in your PC keyboard with realtime wave and midi saving.
discoDSP Discovery Pro is a virtual analog synthesizer plus sampler.
Oxe Music Software
Oxe FM Synth is a free synthesizer in two versions: VST Plug-In and standalone.
HighC is a graphical music creation tool,a synthesizer, a sequencer and a mixer.
RightNow Technologies, Inc.
A "synthesizer-type" filter for all those trendy "bleep"- and filter-effects.
Native Instruments Software Synthesis GmbH
ABSYNTH 5 is a powerful synthesizer with unique sonic potential.
MyDrums is a complete percussion synthesizer.