Pylab_pres is a project mainly written in Python, it's free.
A quick presentation about Pylab and Numpy and scipy
This is a small presentaion that I've made about pylab, numpy, scipy and ipython.
It just scratches the surface, but maybe it is interesting.
The presentation is also uploaded here. http://www.slideshare.net/mattions/scipy-numpy-and-friends
You can have fun and play with it. Keep in mind the license.
License:
Scipy, Numpy and friends. by Michele Mattioni is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Permissions beyond the scope of this license may be available at https://github.com/mattions.