What are some alternatives?
When comparing Open Font Library and Font Awesome, you can also consider the following products
Fontspace - FAST and FREE downloads of over 37,000 fonts for personal or professional uses. Fonts for Pinterest projects, DIY wedding invitations, scrapbooking and web design
Flaticon - A database of free vector icons.
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.
Google Fonts - Making the web more beautiful, fast, and open through great typography
IcoMoon - IcoMoon is an icon management tool that is build to provide iconography.
Befonts - You can download the best fonts, free fonts for personal or commercial use.