This is a collection of tools that I've built for myself over the last few years. I think there is some useful stuff here. Hopefully it will help someone else.
Bug reports and patches are welcomed. You can find my contact info on the Type Supply website.
Do something useful with this stuff.
Low Level Packages
defcon A set of UFO based objects for use in font editing applications.
ufo2fdk A bridge from UFOs to the FDK (and therefore, OTFs).
Compositor An OpenType layout engine.
FontMath A collection of objects that implement fast font and glyph math.
woffTools A library for working with WOFF files.
Vanilla A Pythonic wrapper around Cocoa.
DefconAppKit A collection of Vanilla objects for use in font editing applications.
DialogKit A humane way to build interfaces in FontLab.
Area51 A tool for looking into UFOs.
FeatureProof An OpenType feature testing tool.
FontLab Scripts A handful of scripts that make life in FontLab a little more pleasant.
Get the code
To get the code, you need Subversion. (If you don't have Subversion, ask Google how to install it.):
svn co http://svn.typesupply.com
If you don't want all the projects, you can be more specific:
svn co http://svn.typesupply.com/packages/vanilla