Important: Version 3 of the Google Documents List API has been officially deprecated as of September 14, 2012. It will continue to work as per our deprecation policy , but we encourage you to move to the Google Drive API .
Documents List API - Google Code
API de Google Contacts - Google Code
The Google Contacts API allows client applications to view and update a user's contacts.
Google API loader allows you to easily import one or more APIs, and specify additional settings (such as language, location, API version, etc.) applicable to your needs. In addition to the basic loader functionality, savvy developers can also use dynamic loading or auto-loading to enhance the performance of your application. To load the APIs, include the following script in the header of your web page.
Loader Developer's Guide - Google Loader - Google Code
Alojamiento de proyectos en Google Code - Google Code
Aloja tus proyectos de software libre en Google Code