PNG ICO ICNS MORE
Desktop apps
Smooth
One bit
Add, green, plus
DarkOliveGreen
48x48
Mixed
Feedicons v 2
Folder, Add, plus
CadetBlue
16x16
Social media
Aquaticus
netvibes, Add, Minus
Green
60x60
Shopping & e-commerce
Woothemes Ultimate Icon Set
plus, Add
YellowGreen
128x128
Computer & hardware
Crystal Project
bookmark, Add, star
Black
256x256
Futurosoft
Add, plus
32x32
Network & communications
Oxygen
plus, File, new
WhiteSmoke
ForestGreen
Add, user, register
Gray
plus
PNG MORE
Signs & symbols
Add, +, plus
LimeGreen
24x24
34aL volume 3.2 SE
03, plus, +
DodgerBlue
adicionar, Add, plus
+, Add, plus
SkyBlue
UI
Function icons
plus, Add, green
Web injection
Cd, Add, plus
Add, Database, plus
Silver
plus, Database, Add
DarkGray
Carpelinx
button, plus, Add
64x64
KDE Crystal Diamond
plus, Add, create
22x22