What's in a day? Here is what you can see in a single day within a calendar using Zap Calendar:

 

  Partly cloudy today, high 59° (Zap Weather plugin)  

 

Full moon tonight (moonphase plugin)

Categories can be color coded and assigned an icon.

dayataglance

 

Clicking 22 will show a listing of the day's events

Clicking  the event will provide more details and map where event takes place (directions too).

  New York Yankees and Texas Rangers are in the American League Championship Series.  This event was automatically added to the calendar when the Yankees won the Division Series against Minnesota. After the game, the event will be automatically updated with the final score (ical sync plugin and Major League Baseball's ical feed).