PNG ICO ICNS MORE
Desktop apps
Smooth
Farm-fresh
document, plus
WhiteSmoke
32x32
Mixed
3D
Bright
envelope, Email, plus
479x479
UI
Stuttgart
plus, Add
Glyph
Player Control Icons
Add, round, plus
Matte set: Basic
Add, Comment, plus
Pixel
WooFunction Icon set
plus, Newspaper, Add
Fugue Icons
plus, Keyboard
16x16
Newspaper, plus
plus, receipt
plus, sort
ui, toolbar, plus
Photography & graphic design
Transformers
plus, Box, Add
128x128
Clock, plus, Alarm
plus, Application
plus, card
Flavour Extended
plus, Key
48x48
Network & communications
Oxygen
plus, File, new
Add, user, register
plus
Computer & hardware
ASP.NET icons
Comment, plus, Chat