PNG ICO ICNS SVG MORE
Mixed
Glyph
Material Core
help
Black
512x512
Network & communications
Communication & Technology
Message, Comment, Chat
Entypo
UI
Freecns Cumulus
help, question, mark
Computer & hardware
Ionicons
help, Circled
Empty, help
PNG MORE
Mobile apps
Free Retina Icon Set
outstretched, help, handbreadth
60x60
PNG ICO ICNS MORE
Avatars & smileys
3D
Free Large Boss Icon Set
support, Receptionist, help
Business & finance
48x48 Free Time Icons
Balloon, Info, party
48x48
party, Holiday, Balloon
Pixel
24x24 Free Pixel Icons
24x24
24x24 Free Application Icons
mark, about, help
16x16 Free Application Icons
question, mark, help
16x16
Devine Icons Part 2
128x128
Desktop apps
Ourea Icons
256x256
Flat
Circular icon set
Outline
iOS 7 icons
help, question
SEO & web
Metro Uinvert Dock
Iconza
help, support
32x32
Gaming & gambling
Delta
help, File