Users can remind visitors to their site of important dates by adding the Google Calendar element.

They can let visitors post comments with the Conversation element. They can add a custom search element, a Google Maps element, a Google News element, a presentations element, a spreadsheet element, or the interesting YouTube News element, which shows news videos from YouTube.Google has been all about some data portability lately, introducing their Data Liberation Front. That was all about being able to take your data in and out of Google Products.