PNG ICO ICNS SVG MORE
Signs & symbols
Smooth
Social Flat Buttons
player, google, store
LightSeaGreen
512x512
Qik
PNG ICO ICNS MORE
Social media
Flat
Flat Octagon
Vine, octagon
256x256
PNG SVG MORE
Intercircles - Social Media Interaction Circles
twitter, tweet
socialnetwork, network, tweet
share, Vimeo
Flat 3D Social Media
social media, Sharethis
48x48
Computer & hardware
Adobe CC icons
speedgrade, speed grade, Sg
Files & folders
small-n-flat
Book
monitor
Address, Book
PNG MORE
Mixed
iconsimple (freebies)
Design, Layers, Layer
Ballicons 2 Free
write, Edit, document
Ball, sport, american
Glyph
Social media icons – The Circle Set
Circle, Slideshare
Institution
Book, Address
Flat Green
Multimedia, play, music
music, piano, Keyboard
Business & finance
24x24 Free Application Icons
Info
24x24
Network & communications
Pixel
16x16 Free Application Icons
16x16
UI
Flat UI Free
ready, retina
234x234
world, Map, globe
200x200
Desktop apps
Metro UI Dock
google, play