PNG ICO ICNS MORE
UI
Pixel
Tango
contacts, Address book
LightSteelBlue
32x32
Mixed
Led Icons
window, Application
16x16
Animals
Cartoon
Cute critters
dog, Animal, pet
128x128
Smooth
User Interface Icons
Add, File
80x80
list, todo, Add
PNG MORE
Database, Add
Computer & hardware
ASP.NET icons
mail, Add
Function icons
Add, Comment
48x48
Fugue Icons
Arrange, Back, Layers
Layers, Arrange
3D
Nuvola
some, away, Kopete
22x22
Crystal Clear
away, irc
Flags
Ad
Silk
Keyboard, Add
Add, table
telephone, Add