Bitmap Generator

This program will allow you to generate bitmap fonts from TrueType fonts.

Bird Font

BirdFont is a font editor which lets you create vector graphics and export fonts in TTF, EOT and SVG format.

FontForge

FontForge is a full-featured font editor which supports all common font formats.

Metaflop

Metaflop is an easy to use web application for modulating your own fonts.