ActivePython is the complete, quality-assured and ready-to-install Python distribution for AIX, HP-UX, Linux, Mac OS X, Solaris, and Windows.

What's included:
Python core
Core extensions zlib and bzip2 for data compression
bsddb database library
Tix GUI widgets for Tkinter
Suite of Windows tools developed by Mark Hammond, including the PythonWin IDE, bindings to the Win32 API, and Windows COM
Complete documentation for new and experienced Python users
Core Python docs
What's New in Python
Dive into Python
Python FAQs
How-tos
Python Enhancement Proposals (PEPs)