BirdFont - Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF, EOT and...
Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.
Numi App - Numi is a beautiful text calculator for Mac.
Glyphs - Make everything from dingbat webfonts to full-fledged text typefaces in the most Mac-like font...
Calca - Calca is an advanced symbolic calculator for iOS, OS X, and Windows that's as easy to use as a text editor.