SocialMate: 28 Free Social Media Icons
SocialMate, a free, exclusive set of 28 social media icons for your website and design projects. These icons come in 2 variations for use on dark and light backgrounds. The icons are saved in transparent PNG format in 3 different sizes (128x128px, 64x64px, 32x32px), so there are 168 icons in total. Also, the set includes fully layered Photoshop PSD files for both the sets so that you can edit the icons.
These icons are designed by GraphicsFuel.com and released exclusively on Six Revisions as a royalty-free icon set.