PNG MORE
Mobile apps
Glyph
Free Retina Icon Set
monitor, system, lcd
Black
60x60
Business & finance
24x24 Free Application Icons
Display
DarkGray
24x24
PNG ICO ICNS MORE
Devine Icons Part 2
128x128
Mixed
Retina Display Icons
Display, off
Silver
64x64
on, Display
Desktop apps
16x16 Free Toolbar Icons
screen, Display, Desktop
LightCyan
16x16
Connection, Computers, backup
Teal
UI
Ecqlipse 2