This tool is part of Event Gallery, a gallery component for Joomla. Details: Event Gallery, Demo Page, Joomla Extension Directory
Update 02/09/2017 Google has made its promisse true. It is not longer possible to change album properties through the API. That means you can't change any of the albums below. But there is hope! I found a way how you can even use protected albums in Event Gallery so there is no need to change anything. I'll keep you posted.
Update 02/10/2017 Got it! Event Gallery 3.7 will be able to use your Google Photos Albums regardless of the changes Google made to the Picasa API. More Information