api

Quoted: Highcharts - Interactive JavaScript charts for your web pages.

Simple Line chart

Nice wrapper for the static google chart types.

Javascript library for google data api access.

This is the realtime API for Google Gadgets that Moishe demod at the November GTUG meeting.

Shared contacts has a UI in the Premium edition of Googles Apps for domains.  And I think the API works for all domains.

It's not really clear to me how contacts are shared across users - or which ones are?

Here's the Google Sites API.

Awesome - Google is making sure that Google users *own* their own information and can migrate it in and out.

Quoted: The Data Liberation Front is an engineering team at Google whose singular goal is to make it easier for users to move their data in and out of Google products.

Quoted: The Google Sidewiki Data API allows client applications to view Google Sidewiki content in the form of Google Data API feeds. Your client application can use the Google Sidewiki Data API to request a list of Sidewiki entries and query for Sidewiki entries that match particular criteria.