PNG ICO ICNS MORE
Desktop apps
Pixel
Diagona Icons
141
SteelBlue
16x16
144
143
145
153
162
dictionary, Book, open
179
180
PNG MORE
Social media
Dead simple
Digg
15x15
Business & finance
3D
SEM Labs
grey, user, Blue
48x48
Blue, grey, user
mixed, male, Users
UI
Fugue Icons
Blue, Book, Address
000, Arrow
Arrow, 045
Arrow, 090
Arrow, 135
180, Arrow
225, Arrow
270, Arrow