Font Squirrel - Font Squirrel scours the internet in search of FREE, highest-quality, designer-friendly, commercial-use fonts and presents them for easy downloading. We don't have the most, but we do have the best.
Operator - Looking for something? Make a request and we'll find it.
Dafont - Archive of freely downloadable fonts. Browse by alphabetical listing, by style, by author or by popularity.
M+ 1m - Download and install the M+ 1m free font family by M+ Fonts as well as test-drive and see a complete character set.
Google Fonts - Making the web more beautiful, fast, and open through great typography
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts