PNG ICO ICNS MORE
Mixed
3D
Iconza
plus, Add
Black
32x32
PNG ICO ICNS SVG MORE
Glyph
Flat UI Icons Free
Add, plus
512x512
Picol Vector
plus, Badge
plus
Social media
Picons Social
Google+, google, plus
Desktop apps
Brands & applications
google, plus
plus, google
Signs & symbols
Free 3d Glossy Interface Icon Set
Add, meanicons, new
64x64
Pyconic Icons 3 - free
plus, goggle, Circle
plus, goggle
PNG MORE
Business & finance
Minicons Free
plus, zoom
45x45
Computer & hardware
Smooth
Blue Bits Basic and Bonus
document, Add, plus
256x256
envelope, plus
Folder, plus
Add, user, plus
plus, profile, Add
UI
Metro UI Dock
plus, Mb