Widget:Google Calendar
From CommunityData
This widget allows you to add Google Calendar widget to your wiki page.
It was originally created by Sergey Chernyshev for upcoming conference calendar on TechPresentations.org
Using this widget
Sample use is {{#widget:Google Calendar |id=usa@holiday.calendar.google.com |view=WEEK |title=US Holidays }}
Copy to your site
To use this widget on your site, just install MediaWiki Widgets extension and copy full source code of this page to your wiki as Widget:Google Calendar article.