PNG ICO ICNS MORE
Desktop apps
Smooth
170 dock icons
mozilla
Black
256x256
Cartoon
Puck icons pack II
Firefox, mozilla
300x300
mozilla, Thunderbird
suite, mozilla
3D
3D Cartoon Icons Pack
Orb icons
mozilla, Firefox
128x128
Thunderbird, mozilla
3D Cartoons III
Web browsers
mozilla, flock, Browser
KDE Crystal Diamond
22x22