Pigment by ShapeFactory - A unique way to explore color using lighting and pigment
FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
ibis Paint X - Drawn with + ibisPaint
Glyphs - Make everything from dingbat webfonts to full-fledged text typefaces in the most Mac-like font...
Kdan Mobile Animation Desk - Achieve your dream of creating your own animation.
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.