PNG ICO ICNS MORE
Network & communications
Smooth
Chatting
inbox, Letter, mail
WhiteSmoke
512x512
PNG MORE
Desktop apps
Athena HD
Email
126x128
Mobile apps
Android icons
base, btn, Email
256x256
Business & finance
Wooden icons
wooden, mail, Email
128x128
Application Pack Volume 01
Email, mail, envelope
Social media
Social and Web Icons v2
Email, envelope, mail
46x46
Mixed
Some icons
envelope, Email
80x80
Copenhagen
mail, no attribution, Email
64x64
UI
Snowish
mail, Email, envelope
Files & folders
iD
newsletter, Email, mail
Email, envelope, open
48x48
Computer & hardware
Crystal Project
Email, reply, mail
Oxygen