ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
Ramsophone - A generative art/music machine. (Be sure to refresh!)
cassini - Polyphonic Synthesizer for iPhone/iPod touch
Generative Art in Go - Learn the basics of algorithmic art with the Go language
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::
ArtSnacks - Birchbox for unique, high-quality art supplies