Atipo foundry↗
Free, partial, and pay-what-you-want fonts
Fonts for Apple platforms↗
Get the typefaces you need to design interfaces for your apps on Apple platforms
Fontshare↗
A growing collection of professional grade fonts that are 100% free for personal and commercial use
Google Fonts↗
Over 1000 free to use font families
Open Foundry↗
A free platform for curated open-source fonts