PyScrpter v2.6 released.

[pyscripter at gmail.com]

PyScripter is a free and open-source  Python Integrated Development
Environment (IDE) created with the ambition to become competitive in
functionality with commercial Windows-based IDEs available for other
languages.  

A portable version is available, so that you can try with minimum hassle.

Features: http://code.google.com/p/pyscripter/wiki/Features
Screenshots: http://code.google.com/p/pyscripter/wiki/Screenshots
History: https://code.google.com/p/pyscripter/wiki/History
Downloads: https://sourceforge.net/projects/pyscripter/files