Sphinx is a tool that makes it easy to create intelligent and beautiful documentation for Python projects, written by Georg Brandl and licensed under the BSD license.
Pygments is a Pythonic syntax highlighter for over 200 languages and text formats.
Contributed extensions for Sphinx.
Some dotfiles (except for .emacs.d, which is in a separate repo).
For pull requests to be discussed.
Mercurial extension to automatically pull changelog entries into the commit message.
IPython extension for physical quantity calculations.