In the past month I've been working on a handful of games in my spare time. I released one about a week ago. It's called AF337, it's kind of a frantic version of Robotron meets something like Everday Shooter. Except not nearly as good as those games.
However -- I find it compulsively playable, which is a first for something I've made!
You can read a little more about it and download it here.