Moodle Google is a collection of plugins for the integration of Moodle with Google (or Google with Moodle - depending on your point of view).
This work is derived from the Moodlerooms (http://development.moodlerooms.com - gmail,gaccess) Google integration work, added to, and updated for Moodle 2.x.
The plugins consist of:
auth/gauth - Google OpenId Connect (now supported) Authentication plugin
blocks/gmail - GMail unread messages block
blocks/gaccess - Block of links to Google Apps services for your domain.
grade/export/fusion - Google Fusion tables export from grade book - has been rewritten to use the internal Moodle OAuth libs
** NEW ** repository/googledrive - OAuth based repository plugin for Google Drive - provides URLs and Files