PNG ICO ICNS MORE
Desktop apps
Flat
Circular icon set
Digg
Black
256x256
sony, pro, vegas
Newsvine
Defender, windows
Foobar
DimGray
Folder, recent, places
Firefox
chrome
Folder, music
Technorati
Reddit
quicktime
Excel
avg
avast
Norton
netvibes
publisher
Behance
Dribble
Applications, Folder
memory
Desktop, Folder
dreamweaver