BirdFont is described as 'Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF, EOT and SVG fonts' and is an app in the OS & Utilities category. There are more than 10 alternatives to BirdFont for a variety of platforms, including Windows, Mac, Online / Web-based, Linux and Adobe Illustrator. The best alternative is FontForge, which is both free and Open Source. Other great apps like BirdFont are FontCreator (Paid), FontStruct (Free), Glyphs (Paid) and Fontself Maker for Illustrator & Photoshop (Paid).
Type 3.2 is advanced typography made accessible. Design, edit and convert OpenType and TrueType fonts. Run user defined Actions (eg italicise your font) and add OpenType features (eg ligatures and small capitals).
YourFonts is an online font generator that turns your handwriting into a font that you can use in every program that you own. 250,000+ fonts already made! It allows you to create your own OpenType fonts within a couple of minutes.
RoboFont is a UFO based, mac only, font editor. Written from scratch in Python with scalability in mind. The editor allows full scripting access to objects and interface. The application is a platform for drawing and modifying typefaces and much more...