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Outline
Social Media
Edit, blog, multi-user
Black
512x512
Glyph
music, post, fun-applications
creative, Publishing, Service
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Mixed
Pixel
8-Bit
post, inbox, e-mail
Network & communications
Communication & Technology
invite, Letter, share
envelope, send, invite
Travel & hotels
Meanicons
mail, meanicons, post
374x512
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Education & science
Handdrawn
Brainy Icons Free — 36 Science and Education Icons
Computer, Notebook, network
64x64
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Photography & graphic design
3D
32x32 Free Design Icons
Email, Message, @
32x32
Recreation & hobbies
Maki
post
CMS
Email, envelope, post
256x256
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IconSweets 2
card, post, time
40x40
File, card, Zip
Supra RSS
feed, Cyan, Stamp
128x128