PNG ICO ICNS MORE
Mixed
Glyph
IcoMoon
plus
Black
32x32
PNG MORE
Family & home
Pixel
IconBeast Lite
sign, plus
29x30
Smooth
Absolute 32
plus, google
UI
Bijou
expand, Add, plus
10x10
3D
Pulse Pack
512x512
Computer & hardware
Strabo
24x24
Social media
Cloud Social icons
plus, +, google
256x256
Touch gestures
Outline
Open Source Gesture Library
Gestureworks, plus, precise
Desktop apps
Farm-fresh
plus, search
Google +1 icons
google, Google+, Can
Battery, Google+, plus
google, One, tag
One, plus, Ticket
Flat
google, Rectangle, plus
Canvas, Google+, One
Business & finance
Black ToolBar Icons
Add, plus
40x40
FRESH Add-on
positive, plus, Money
Bright
Blue, plus
plus, Email
Minus, plus
plus, green
Blue, plus, search
plus, search, green
3D Cartoon Icons Pack
plus, Bittorrent
300x300