PNG ICO ICNS MORE
Social media
Flat
Freebie: Social Media Icons
itunes
Teal
64x64
Desktop apps
Appicns
appicns, itunes
CornflowerBlue
513x513
Mobile apps
Squareplex
RoyalBlue
512x512
Circular icon set
Black
256x256
UI
Metro UI Icon Set
DarkBlue
Metro UI Dock
PNG MORE
itunes, Mirror
MidnightBlue
640x640
DarkSlateBlue
music, sound, Apple