What are some alternatives?
When comparing Font Squirrel and Dafont, you can also consider the following products
Google Fonts - Making the web more beautiful, fast, and open through great typography
Typekit - This will change the way you design websites. Add a line of code to your pages and choose from hundreds of web fonts. Simple, bulletproof, standards compliant.
Fonts.com - Fonts.com provides the biggest and best selection of high quality desktop and web fonts. Try, buy and download classics like Helvetica, Univers, Frutiger, Trade Gothic and Avenir along with popular new fonts like Soho and Neo. Find your type!
FontDaddy.com - The best online resource for free fonts. Freeware, public domain and open source fonts. Tens of thousands of free fonts for Mac and PC. Download for free!
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
Brick - Brick is an open-source webfont service that serves fonts in their original form for high quality rendering across all browsers.