PNG ICO ICNS MORE
Social media
Pixel
Social Icons
Ballhype
DimGray
16x16
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Gaming & gambling
Simply 8-bits #1
Afterfocus
96x96
Mixed
Simply 8-bits #3
spy, Cpu
Simply 8-bits #4
gallery
Desktop apps
Simply 8-bits #13
Wallbase
32 Pixel Social Media Icons
Deviantart
32x32
Instapaper
Sizicons
graph, Bar
Calendar, event
date, Calendar
cancel
flag
green, flag
flag, red
Link, url
Minus
Blue, flag
flag, Orange
flag, yellow
Lock
plus
Pictures
printer
Computer & hardware
ASP.NET icons
Pen, user, Edit