Windows 8 Icon
Steel System Icons
Commercial usage: Not allowed
Mail Icon
Aero Toolbar Icons
Windows Drive Icon
Drive Blox Icon Set
Indigo Icons
Commercial usage: Allowed
Social Media Icon Set
Mail 2 Icon
Olira Icons
Mail 3 Icon
Mail 4 Icon
Mail White Bundles Icon
Free Colored Minicons
Mail White Closed Icon
Live Messenger Blue Icon
Live Messenger Icons
Live Messenger Green Icon
Windows Media Center Icon
48px Icons Vol 6
Window Icon
Flat PSD Icons
Kiwi 48px Icons
KONIA Icons
Windows Browser Icon
Bijou Icons
Windows Code Icon
Windows Design Icon
Windows Layout Icon
Windows Text Icon
iPhone Unique Icons
Mail 1 Icon
Brushed Metal Icons
Guider Icons
Mail Alt2 Icon
Zosha Icon Pack
Mail Alt Icon
Mail Alt4 Icon