FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
My Script Font - Make a font with your own handwriting
Coding Font - The coding font that we choose has a lot to do with our productivity and comfort.
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.
Google Fonts - Making the web more beautiful, fast, and open through great typography
BirdFont - Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF, EOT and...