PNG ICO ICNS MORE
Education & science
3D
Aristocracy
magic, Wand
Gainsboro
48x48
UI
Gloss Basic Icons
Message
32x32
Mixed
I love icons
mail
512x512
PNG MORE
Computer & hardware
Near
Mymac
170x170
Social media
PC Social Media
screen, monitor, Technorati
256x256
Stumbleupon, screen, monitor
Business & finance
Clean
monitor
Discovery
new, mail
Files & folders
Rise
music
128x128
Human o2
Message, new, messages
menu, user interface, window
Mandvdico
Manview
Flavour Extended
Mouse, Mighty
M8
70x70
Photography & graphic design
Dark Glass
mozilla
Modem
Metafont
Source, Moc
Glaze
Nfs, mount
Crystal Clear
reply, mail
Mailappt
16x16
mail, send