PNG ICO ICNS SVG MORE
Social media
Glyph
Origamicon (Dark) - free
Page, F, Follow
DimGray
512x512
ICONÆ - Flat Icon set - free
Social, Facebook, socialnetwork
Black
PNG ICO ICNS MORE
Social Web
Facebook, Circle, Social
128x128
Computer & hardware
Ionicons
Facebook, Social
Social, Facebook
Mixed
WPZOOM Developer Icon Set
Facebook
Unicons - Vector Icons Pack - free
Social, social media, Logo
Minicons Social
PNG MORE
Mobile apps
Free Retina Icon Set
Social, Connections, media
60x60
Black 48x48 Icons - free
fb, Connections, social network
48x48
Win8 and iOS Tab Bar Icons - free
Communication, Facebook, Like
Desktop apps
Simple Icons
4096x4096
Business & finance
Devine Icons Part 2
Ourea Icons
256x256
Social Media - free
web, Facebook, Social
DarkSlateGray
UI
Windows 8 metro style
SEO & web
Metro Uinvert Dock
DarkCyan
DarkSlateBlue