System Ninja
System Ninja is a fast, powerful and effective system optimization solution for Windows XP, Windows Vista and Windows 7. It is designed to quickly remove unwanted files, increase system performance and help fix problems. Check out the System Ninja homepage.
JavaRa
JavaRa is a simple tool that does a simple job: it removes old and redundant versions of the Java Runtime Environment (JRE). Check out the JavaRa homepage. JavaRa 2.0 (currently under development) will completely automate the deployment, update and removal of JRE on Windows Environments.
CCEnhancer
CCEnhancer is a small tool that adds cleaning support for over 450 new programs into Piriform’s popular program; CCleaner. CCEnhancer supports all version of CCleaner, including x64 and the portable edition. Check out the CCEnhancer homepage for more information.