PNG ICO ICNS MORE
Desktop apps
Smooth
Windows 7 toolbar full
config, Boombox
DarkSlateGray
256x256
group, config
Black
config, Picasa
paint, config
secure, search, config
config, startup
Stumbleupon, config
user, config, Accounts
Glyph
16x16 Free Toolbar Icons
settings, tool, config
SteelBlue
16x16
Farm-fresh
Edit, Bulk, config
32x32
Mac OS X style
config, Setting, gears
512x512
PNG MORE
3D
Free Applications Icons
conf, Options, Desktop
24x24