PNG ICO ICNS SVG MORE
Mixed
Handdrawn
Social Messaging & Productivity
Conversion, converstation, Chat
Black
512x512
Chat, Message, talk
sms, Message, Comment
sms, send, Comment
Text, speech, Bubble
UI
Outline
Line icons set
Text, talk, Bubble
Glyph
Icons Solid
speech, Bubble
Signs & symbols
Flat
Social Buttons
Message, forum, talk
MediumSeaGreen
Feather
PNG ICO ICNS MORE
Network & communications
Smooth
Chatting
Message, Bubbles, user
Files & folders
small-n-flat
Bubble
iconsimple (freebies)
Chat, Bubbles, talk
DarkSlateGray
Social media
iconsimple: logotypes
Logo, Message, Chat
Communication & Technology
Message, Comment, Chat
ok, speech bubble, Bubble
Windows 8 metro style
Freecns Cumulus
Bubble, speech
iOS7 optimized
Streamline - Free
Comment, streamline, talk
Bubble, talk, streamline
Business & finance
FatiCons
Bubble, Message, Text
Computer & hardware
Ballicons (free)
Bubble, talk, Social
128x128
WinDev Contacts - free
Skype, Chat, Message
LightSeaGreen
Color Webshop - free
microblog, twidium, Bubble
PNG ICO MORE
Education & science
Brainy Icons Free — 36 Science and Education Icons
Talking, Comments, hand-drawn
64x64