PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
Loop, view, Magnifier
Black
16x16
Business & finance
3D
E-commerce & business icons
research
256x256
Mixed
Flat
Google icons
SeaGreen
128x128
Desktop apps
Demo Professional Toolbar Icons
scan, search, research
64x64
Photorealistic
I love icons
test, Chemistry, lab
512x512
Smooth
Sigma
400x400
Computer & hardware
Futurosoft
strategy, research, Design
Gainsboro
ASP.NET icons
research, Chemistry, test
RoyalBlue