I’ve recently discovered MediaLoot, and boy it’s a goldmine. I’m constantly impressed by the resources available on this site. If you’re a designer, you should really give this site a browse.
When they released one of their latest free resources, I Was really intrigued. These are CSS social media buttons with no images whatsoever, so they’re fully scalable. Instead of images for the various logos, they created their own web “fonts” a set new font-faces. Clever, clever, clever!
Check it out here.