Untested. Here for reference.
A tool to put a LiveUSB ISO onto a USB stick.
Simple and does the job.
aka LinuxLive USB Creator
A computer cleaning tool.
All magical and stuff. I guess. I don't have a particular need for it, and I don't miss it when it's gone, but it's in my toolkit.
A straightforward and extremely powerful windows configuration tool.
Where configuring Windows involves digging through various applications and their menus, and editing the registry, by placing all the important things in one easily-navigated tool, configuring Windows becomes easy with this tool.
A launcher application.
These let you type in the name of the program you want to run instead of going through a menu/list.
Launchy: The Open Source Keystroke Launcher
A utility to completely remove one's display drivers. Useful for being as thorough as possible, for the various cases where leftovers are making proper troubleshooting or reinstallation difficult.
I couldn't get it to work.
A scriptable utility that emulates a keyboard.
I hear great things about this, but I won't fiddle with it any time soon.