- Android
- Jam Session – Guitar practice tool
- Jukey – Jukebox app
- Chess
- schemep3 – Music player and organizer written in PLT Racket.
- foobar2000 plugins – Once upon a time, I wrote a number of plugins for foobar2000 audio player. They are now discontinued.
- foo_playlist_tree
- foo_browser
- foo_cwb_hooks
- foo_sendtodevice
- foo_dockable_panels
- foo_trackfinder