FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
Checkeeper - *Have your own check stock? Awesome, Checkeeper will work with virtually any type!
Glyphs - Make everything from dingbat webfonts to full-fledged text typefaces in the most Mac-like font...
Check Writer III+ - Check Writer III+ is the software that is used to take the print of the check along with the related documents such as deposit slips from your personal computer.
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.
CheckSoft - Check printing software