PNG ICO ICNS SVG MORE
UI
Glyph
Google Material Design icons
group, work
Black
512x512
Social media
Gray Toolbar #5 - free
Communication, Social, linked
DarkSlateGray
Gray Toolbar #6 - free
twitter, meeting, Communication
Cloud Computing - free
Mobile, social networks, group
Avatars & smileys
Users. Android L (Lollipop)
group, Users, people
group, people, Users
Add, Business, Users
Mixed
Unique-Round-Blue
men, people, Users
DeepSkyBlue
iOS7 optimized
Social Media
Message, Chat, Grid
Typicons
group
PNG ICO ICNS MORE
Windows 8 metro style
Pix Glyph Set - free
Communication, Community, Linkedin
Communication, Linkedin, Community
Metro Contact - free
Service, Multimedia, image
Pictype Free Vector Icons
friends, Users, group
PNG MORE
Mobile apps
Free Retina Icon Set
networking, image, Service
60x60
Business & finance
24x24 Free Application Icons
group, user
24x24
Pittogrammi
Users, group
Devine Icons Part 2
128x128
Picol Vector
group, Full
Edit, group, Full