PNG ICO SVG MORE
Business & finance
Glyph
Cryptocoins
okcash, ok
Black
512x512
PNG ICO MORE
Signs & symbols
Buttons
Cloud, tick, ok
PNG ICO ICNS SVG MORE
Mixed
Simple files
success, Accept, Check
Free Misc Icon Set 1
good, Check, ok
ok, Accept, Checklist
Arrows
Navigation Set - Arrows, Part One
done, Check, check circle
done, Check, square
Navigation Set - Arrows, Part Two
yes, Check, ok
UI
iOS Tab Bar
complete, done, Circle
ok, Circle, done
Very Basic. Android L (Lollipop)
Checked, Accept, yes
done, check mark, good
ok, Accept, Choose
iOS7 optimized
Social Media
social-network, ok, thumbs-up
Network & communications
Communication & Technology
ok, speech bubble, Bubble
PNG SVG MORE
Social media
Social Glyph
ok, Odnoklassniki
480x480
Travel & hotels
Meanicons
meanicons, ok, okay
PNG MORE
Mobile apps
Free Retina Icon Set
ok, Face, pleasure
60x60
PNG ICO ICNS MORE
Free Mobile Icon Kit
ok, smile
64x64
Flat UI Icons Free
yes, Check, checkmark
Check, Accept, yes
Glyph set
yes, ok, Check
160x160