A basic data broker plug-in for GroupCalendar.
You can left-click to toggle Group Calendar's, right-click to toggle Blizzard's calendar and right-click-modifier (e.g. alt, shift or ctrl) to toggle Blizzard's time manager display on or off.
It also shows the scheduled events of today in its tooltip.
Supports Group Calendar 4 and 5.
Note You need a LibDataBroker display add-on to use this plug-in (e.g FuBar (with Broker2FuBar), Titan Panel, DockingStation).