- noteshare 7 A new version of noteshare based on lotus
- AsciidocEdit 6 A MacOS Yosemite editor for Asciidoc files
- sf2sound 3 a unix command-line program to create sound files from text such as :moderato: do re mi. Uses Python and C.
- kaleidoscope 3 Kaleidoscope (objective-c) demonstrated repeated drawing into an offscreen CALayer --- useful for math and physics animations as well as procedural/generative art projects.
- math_research 3 Code for helping with math research