Iths is a project mainly written in Python, it's free.
Is The House Sitting?
Just to remind myself how to deploy on GAE. I should write shortcuts for this stuff.
google_appengine/appcfg.py update iths/
Running the dev server:
google_appengine/dev_appserver.py iths/
Also: http://code.google.com/appengine/docs/
Read more at: http://robertbrook.com/is-the-house-sitting/