Picons Social is a bundle of 80 vector icons of your most favorite social services and applications such as Facebook, Twitter, Instagram, Flickr, Tumblr, Pinterest, Dribbble and many others. And, it’s free!
You are free to use them on your personal or business websites, any kind of interfaces or applications, but you have to respect their owners rights and guidelines of use. Therefor the Picons.me license agreement doesn’t accour on them.
Available for free on Picons.me.