Application Windows Up Icon
Splashy Icons
Commercial usage: Allowed
Application Windows Warning Icon
Drive Windows Icon
Milk Icons
Commercial usage: Not allowed
New Window Icon
Red Bitcons Icons
Browser Window Icon
Iconza Dark Purple Icons
Yellow Bitcons Icons
Aero Window Explorer Icon
Project Icons 1.9
Aero Window List Icon
Key Windows Icon
UI Window Icon
Iconza Purple Icons
Cyan Bitcons Icons
Brown Bitcons Icons
iPhone OS Interface Icon
iPhone Icon Set
App Window Icon
Black Wireframe Toolbar Icons
White Wireframe Toolbar Icons
Mac OS Icon
170 Dock Icons
Whack Windows Live Messenger Icon
Whack Icon Pack
NX10 Icon Set
Folder Windows Icon
Application OS X Add Icon
Silk Companion Icons
Application OS X Cascade Icon
Application OS X Delete Icon
Application OS X Double Icon
Application OS X Error Icon
Application OS X Get Icon
Application OS X Go Icon
Application OS X Home Icon
Application OS X Key Icon
Application OS X Lightning Icon