Somicro contains 33 icons covering most of the popular social networks out there. In the pack come 2 sets; one with a border and one without, totalizing 66 icons. It’s aim is to be used on the web, hence the small icon size. This set was created by Tina Mailhot-Roberge at Veodesign.
Download: Somicro: 33 Free Social Media Icons