24076. http://code.google.com/intl/el/apis/sites/docs/1.0/developers_guide_protocol.html#UpdatingContent
The Google Sites Data API allows client applications to access, publish, and modify content within a Google Site. In addition, your client application can request a list of recent activity, fetch revisionhistory, and upload/download attachments and files.
2152. http://toolbar.google.com/buttons/apis/howto_guide.html
Google Toolbar API