PNG SVG MORE
Mixed
Glyph
Social Messaging & Productivity Mix Icons
Like, Favourite, vote
Black
512x512
PNG ICO ICNS SVG MORE
UI
Very Basic. Android L (Lollipop)
Heart, Like, vote
iOS7 optimized
Social Media set
video, share, friends
Free basic
star, vote, bookmark
CadetBlue
WPZOOM Developer Icon Set
Dislike, no, vote
PNG MORE
Business & finance
24x24 Free Application Icons
Exit, delete, Negative
Red
24x24
Black ToolBar Icons
thumbs up, Like, Up
40x40
PNG ICO ICNS MORE
Wireframe mono icons
vote, Down, Dislike
48x48
thumb, Hand, thumbs up