Font Squirrel
Font Squirrel scours the internet in search of FREE, highest-quality, designer-friendly, commercial-use fonts and presents them for easy downloading.
Google Fonts
Google Fonts makes it quick and easy for everyone to use web fonts, including professional designers and developers.
The League of Moveable Type
The League of Moveable Type is the first ever open-source type foundry, dedicated to bringing the most well-made free and open-source typography to the people.
DaFont
Archive of freely downloadable fonts. Browse by alphabetical listing, by style, by author or by popularity.
Lost Type Co-op
Lost Type is a Pay-What-You-Want type foundry, with a collection of over 50 different typefaces from contributors all over the world.
Use & Modify
A personal selection of open source beautiful, classy, punk, professional, incomplete, weird typefaces.