**Update 11 May 2015**: Kwant is one of the main tools in a massive open online course on `topology in condensed matter <http://topocondmat.org>`_, check out the course materials!
**Update 2 June 2015**: Please fill out the `Kwant user survey </2015-survey>`_. Thank you for your feedback!
Kwant is a `free (open source) <http://git.kwant-project.org/kwant>`_ Python
package for numerical calculations on tight-binding models with a strong focus
