PNG ICO ICNS MORE
Desktop apps
Pixel
Seize
Rss
DarkOrange
16x16
Social media
Mighty Social Icons
32x32
UI
Blueberry
PNG MORE
WPZOOM Social Networking Icon Set
38x38
Mixed
Frankfurt
Facebook, Orange, Rss
twitter, Orange, Rss
32 Pixel Social Media Icons
PC 100 Icon Pack
Rss, networking, feed
RSS icons
feed, Rss
Rss, feed
Social Networking
Social Media Mini
Diagona Icons
Dead simple
15x15