I'm a sysadmin in a research center at the MBL. My hobby and career are computers.I have some software projects on this site...
An game system I've built to take the boredom out of indoor exercise.
This is basic shopping list software for Android devices. It is very basic but I find it useful. I use this every weekend and in spite of that, it doesn't get a lot of attention. The webpage describes it in more detail.
This program ties into Mac OS X Services and uses Growl. It will tell you how many characters you have on your clipboard after applying an optional filter.
This program was written for Sue Huse for OS X 10.5, possibly. I believe it still works but I haven't tried it in a really long time. There is a readme in the DMG image that contains a lot of information about it.