PNG ICO ICNS MORE
Desktop apps
Flat
Metro UI Dock
Dell
DarkCyan
512x512
studio, visual
visual, studio
publisher
rklauncher
Live, skydrive
Stumbleupon
rdio
update
power, Log, off
google
Social media
Somacro social media icons
Linkedin
500x500
Music & multimedia
Smooth
Sugar icons
Tumblr
128x128
Mixed
3D
Momentum Glossy icons
Books
32x32
cone
16x16
diamond
Add, tennis
tennis, delete
tennis
triangle
Blue, cone