A librarian scours the world to preserve artifacts.
Campy and stupid.
A beautified text editor with the widgets around the edges removed.
I started using it because I couldn't trivially get Geany spell checking working.
A PlayStation 2 controller macro device.
This is a middleman between a standard PlayStation 2 controller and the console. It can also be chained through to a USB adapter or other such device, to ultimately let an original PS2 controller work with a computer.
Unfortunately, this has an limited number of button presses that it can do! I think it's 9 or 10.
A host of features to manage processes, such as changing CPU priority. It has lots of automated magic for system happiness. I use it for its control of the CPU's power profile, making this the equivalent of Linux's cpufrequtils.
A straightforward PDF viewer with bookmarks and tabs.
(removed from WordPress' plugins list, see below)
A spam protector that replaces Askismet.
A cross-platform open-source animation program.
I didn't want to deal with Blender, so I checked this out for simple animations. So far, so good. Even at a glance it could have been done far better, but maybe I can make do.