If you search for lots of free icons in SVG, you can stop now. Let us introduce IconPharm to you — a library of open source icons. It collects various of them: from FontAwesome to Glyphicons.
Available styles are line, color, and filled. The library will be updated regularly. So, keep your eyes on IconPharm.
More to that, soon IconPharm will implement resizing and recoloring tools. Change the color or the size of the icons you need in a second!