BicycleRepairMan - Smalltalk's RefactoringBrowser for Python
BoaConstructor - WxPython RAD IDE
CheetahTemplate - template engine and code generator
InnoSetup (not written in Python, but useful for making self-extracting executables for Windows.)
Leo - Literate Editor with Outlines
Pychart - A plotting package.
PyChecker - checks Python code for errors
PyCrust - The Flakiest Python Shell
Pyro - Python Remote Objects
PyToExe (py2exe - for making Windows executables.)
GordonMcMillansInstaller (can make standalone Windows and Linux executables.)
PyUnit - Python unit testing framework, also known as the unittest module in Python 2.x
PythonVim - context sensitive python help in VIM
WxPython - windowing toolkit
XmlObjectify - access XML DOM as using Python's object syntax (for example, dom.body.form.input[2].name)
PyQt - A mature GUI toolkit for python
- Boost.Python - integrating C++ libraries into Python
- IPython : interactive python shell, with TAB completion on method names, interactive access to docstrings, ...
Mercurial - a Very Fast, distributed, source-control tool