CodeLite is an open-source, cross platform IDE for the C/C++ programming languages (build and tested on Windows XP SP3, Windows Vista, Windows 7, Ubuntu 10.04, and Mac OSX 10.5.8). CodeLite is distributed under the terms of the GPLv2 license with an exception:
License exception:
The only exception is that plugins developed for CodeLite (other than the ones that comes with the official installer provided by the CodeLite team), are allowed to remain closed sourced and can be distributed under any license
FilerFrog makes it easier to manipulate files in windows explorer.
It integrates with windows explorer as a shell extension so it can provide you with tools to perform your every day file manipulation actions easily and efficiently.
FilerFrog was formerly a commercial product and it's now a free Open Source software.