A MacOs X finder plugin  for subversion and another python tutorial:

Subversion plugin

• scplugin.tigris.org

  The goal of the SCPlugin project is to integrate Subversion into the Mac OS X Finder. The inspiration for this project came from the TortoiseSVN project.

  (tags: software opensource subversion macosx scplugin)

Python tutorial:

• Code Like a Pythonista: Idiomatic Python

  In this interactive tutorial, we’ll cover many essential Python idioms and techniques in depth, adding immediately useful tools to your belt.

  (tags: content tutorial python)