libqmsg is a library that implements parts of the messaging functionality found in commonly used realtime microkernel operating systems using Linux shared memory and POSIX messaging queues. The implementation does not aim to reach the speed of original implementations, but rather to simplify the software porting process and act as a basis for more sophisticated solutions.
Nageographer is a graphical utility to aid in positioning icons on the status display maps in Nagios (a network monitoring tool). Nagios, as shipped, requires you to enter coordinates for each icon you want displayed on the status map. This utility lets you drag the icons around where you want them and will save your coordinates back to the config file for you.
SlimSearch is a quick and easy search extension for Firefox. It allows you to perform searches on text selected with the mouse by using the contextual (right-click) menu. You can do normal searches, dictionary searches, address searches, Froogle, and many other kinds. Google is extensively used for most of the searches, but other specialized search engines are used too. The focus is on simplicity of utilization: less is more.
Patch Maker helps you manage multiple simultaneous in-progress source code patches to software. It remembers which files are part of which patch, and keeps them disentangled during the development process. It speeds up common operations and housekeeping tasks, allowing you to focus on writing code.