Open Source Applications
Tomdroid
https://launchpad.net/tomdroid
The android version of TomBoy
bzr branch lp:tomdroid
Shuffle
http://code.google.com/p/android-shuffle/
A GTD personal organizer for the Android platform
svn checkout http://android-shuffle.googlecode.com/svn/trunk/ android-shuffle-read-only
Astrid
Astrid is a todo list / task tracking system for Google's Android platform that is built with your productivity in mind. Astrid's goal is not to be the most feature-complete task organizer, but to be the most simple solution that helps you stay productive.
bzr branch lp:astrid
apps-for-android
http://code.google.com/p/apps-for-android/
A collection of useful, open source applications that demonstrate features of the Android platform
svn checkout http://apps-for-android.googlecode.com/svn/trunk/ apps-for-android-read-only
Development
Use apache xmlrpc2