PNG ICO ICNS MORE
Mixed
3D
Bright
remove, Email, green
Black
512x512
Business & finance
Shimmer Icons
internet, earth, global
SteelBlue
256x256
Shopping & e-commerce
Bimbilini
Email, envelope, Rss
Silver
64x64
Email
write, Email
CMS
Email, envelope, post
Publish, editor, typewrite
DarkSlateGray
Smooth
Wooden icons
wooden, mail, Email
WhiteSmoke
128x128
Computer & hardware
Icons Unleashed Vol. 1 - Computer Hardware
Electric guitar, guitar, rock
PNG MORE
Vector icon set
envelope, Email
DarkGray
126x126
write, Pen, pencil
Desktop apps
3D Cartoon Icons Pack
Font, Expert
300x300
google, earth
internet, Explorer
office, Excel, microsoft
ForestGreen
suite, sony, pc
engine, widget, yahoo
Social media
Handdrawn
Color pencil web 2.0 icons
gmail, Email
Red
48x48
Glyph
16x16 Free Toolbar Icons
yellow, Face, Emoticon
Khaki
16x16
sexy, talk, smiley
Neutral, Emoticon, sadly
Face, smiley, Emotion
modify, Edit, pencil
Pixel
IconSweets 2
expression engine, linux, tux
40x40