PNG ICO ICNS MORE
Desktop apps
Smooth
Milkanodised
music, Folder, Graphite
Silver
128x128
Network & communications
3D
Flowside
music
512x512
Creme
Music & multimedia
Capital Icon Suite
Flat
iBox (Grey)
Mixed
Pixel
Led Icons
Doc, music, playlist
16x16
Computer & hardware
Futurosoft
itunes, music, Note