Cacher is the code snippet organizer for pro developers

http://perfecticons.com/
* The easiest way to create resolution independent social icons.

http://iconizr.com/ - SVG to CSS
* Takes your SVG drawings and processes them to a CSS icon kit,
coming in several different flavors. It prefers high-resolution (retina) SVG over PNG icons, data URIs over CSS sprites and single images and provides fallbacks for even the least capable browsers. It outputs Sass along with (or instead of) CSS code.
To start using iconizr, simply drop your SVG icons here.

https://iconsvg.xyz/
Quick customizable icons for your projects