The PythonCd was made with contributions of very many people:
Python.org (Python)
the Debian Project (tons of Debian GNU/Linux software packages)
KNOPPIX (bootable Linux CD we used for deriving this)
many brave documentation writers, see PythonDocs
ThomasWaldmann (obviously I was the one first starting the concrete work on a CD)
- ... (please put yourself onto the list if you contribute)