GCalendar (Google calendar for Joomla)
GCalendar is an extension for Joomla based web sites which supports a smooth integration of your Google calendar. Simplicity, integrity and performance are the main targets to show your Google calendar tight integrated in your Joomla site.
GAnalytics (Google analytics for Joomla)
GAnalytics brings your Google analytics data as charts or lists to your Joomla powered web site. You have full control how you want to display the Google analytics data on your Joomla backend or frontend.
GCalendar Action Pack
The GCalendar Action Pack enhances your GCalendar installation with powerfull features like creating events from your Joomla site directly or adding share buttons for Twitter, Facebook or Google plus.