PyLaunchy
PyLaunchy is an extension to Launchy's plugin system, that allows developing Launchy plugins in the Python programming language.
Launchy is a free open source application launcher for GNU/Linux and Windows, written in C++ and uses QT. The application can be extended by writing C++ plugins
PyLaunchy provides a framework for writing Launchy plugins as Python scripts. It uses boost.python for C++ bindings and PyQt4 for integration with QT.
Links:
Website can be found at http://pylaunchy.sourceforge.net
Code can be found at GitHub: https://github.com/kshahar/pylaunchy