figleaf is a code coverage recording and analysis package for Python.
- Advanced code coverage (http://nedbatchelder.com/blog/20071030T084100.html)
- pylint http://www.pylint.org/ analyzes Python source code looking for bugs and signs of poor quality
- Pygenie : Measuring Cyclomatic Complexity Of Python Code (http://www.traceback.org/2008/03/31/measuring-cyclomatic-complexity-of-python-code/)
- pymetrics (http://sourceforge.net/projects/pymetrics)
- The Python Package Index is not a "Software Distribution"