A 2D (torture) platform game. Playable via browser or Windows and Android tablets later.
Things with user interface
Weather app for Android, with focus on photography from around the world
A console RSS reader. (Linux)
Make your enemy ride your lightning! (Linux)
A fairly secure POP3 server written in Go or Perl. (Linux)
Code fragments or small shell scripts that may be useful are collected under the journal tag Random Code.
This one's hilarious. Too bad app stores didn't exist then. I would've been rich!
An email/mailing list to RDF/RSS gateway. (Linux)
Apache access log browser and analyzer. (Linux)
The donations page if you find something useful.