NumPy/SciPy: http://www.scipy.org
IPython: http://ipython.scipy.org
Supreme: http://launchpad.net/supreme
Pinpoint: http://launchpad.net/pinpoint

My homepage: http://mentat.za.net
Mentat code repositories: http://mentat.za.net/hg
Github code repositories: http://github.com/stefanv