If you use Google docs quite a bit then it can often become frustrating having to login and upload files.
However, Google has put together a very useful desktop application (built with .net) that allows you to drag and drop files straight into you Google docs account; useful huh?
As a sample application it also gives you full access to the source code so that you can modify it and rebuild the application.
You read more about this application as well as download the sourcecode and application from here:
http://code.google.com/support/bin/answer.py?answer=86805&topic=12022

