PNG ICO ICNS MORE
Social media
Smooth
Social Media Mini
Vcard
YellowGreen
48x48
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Social Media Bookmark
icon | Icon search engine
122x122
Technorati, button
Inside
Blogblogs, inside
256x256
Lontar Icon Social Site
Stumbleupon, 48
Pixel
Sphinn
16x16
Icons Web 2.0
netvibes
128x128
3D
Set of social icons
Topclanky
64x64