Fork of http://minidetector.googlecode.com. Reorganizaed the code, added caching, and made a few tweaks here and there.
A simple fitness logger that you can use to track your gym workouts. Very rough along the edges.
django-visitor allows you to track visitors across your site using a cookie. It is very simple and basic, and it can be used as a base for other apps.
django short url app. Give it a URL and it will return a shorter one. If you give it a URL more then once it will always return the same short url in return.
django-pulse allows you to see how many people are on your website in real time, regardless if they are just sitting on a page and doing nothing.
Google App Engine Twitter Bot will take feeds from yahoo pipes, parse them, check for duplicates and post them to a twitter account in a twitter friendly manner (throttled, so that we don't overload twitter).