The Google Data APIs (GData) provide a simple protocol for reading and
writing data on the web.

Each of the following Google services provides a Google data API:

  * Base                        * Code Search
  * Blogger                     * Notebook
  * Calendar                    * Webmaster Tools API
  * Health                      * Google Analytics Data Export API
  * Picasa Web Albums           * Google Book Search Data API
  * Spreadsheets                * Google Finance Portfolio Data API
  * Documents List              * Google Maps Data API
  * Contacts                    * Sites Data API
  * YouTube                     * Issue Tracker Data API
  * Google Apps Provisioning

The GData Python Client Library provides a library and source code that
make it easy to access data through Google Data APIs.

WWW:	http://code.google.com/p/gdata-python-client/