PNG ICO ICNS MORE
Social media
Flat
Metro UI Dock
Stumbleupon
LimeGreen
512x512
Homegroup
3D
3D Social Media Icon Pack
Technorati
128x128
Smooth
Social media simple
256x256
Modern Web Social Icons
icq
A Clean Mini Social Media Icon Set
32x32
Pretty social media icons
PNG MORE
Social and Web Icons v2
netvibes
46x46
WPZOOM Social Networking Icon Set
64x64
Spotify, podcast
Free 3D Social Icons
knob, netvibes, tack
Pixel
32 Pixel Social Media Icons
WG Social Media Icons
48x48
Social Media Mini
SocioLEGO
Studiom 6 Social Icons
Inside
inside, Newsvine
Social Poststamps
Stamp, Technorati
Handdrawn
Handy