TAL-Vocoder - Vintage vocoder emulation plugin in VST and Audio Unit format.
ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
cassini - Polyphonic Synthesizer for iPhone/iPod touch
Voloco - Auto-tune made simple and funny for everyone
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::