Portable
For POV-Ray users, a simple 2D editor for prism and lathe objects.
An audio/video player for Unix and MSWindows.
Unix/POSIX only
DVD video backup utilities.
WordPress
For WordPress users, two plugins: a video player, SWFPut (see samples), and a blog spam blocker, SpamBLIP.
Misc.
Various small things for Unix-like systems.