Rated 5 out of 5 stars

per Hb el oct. 20, 2013 ·

Calendar has now an own window and is an item in the Taskbar. Withdraws the calendar from just being a tab in the Mail Component. Functionality is fine and stable. A little artwork polishing of the user interface would be fine.

This review is for a previous version of the add-on (0.1.4). 

per Exalm (desenvolupador) a oct. 21, 2013 ·

>A little artwork polishing of the user interface would be fine.
What exactly?
You have already mentioned separate icon for the window on github, what else?