Rated 1 out of 5 stars

incompatible with 3.0.3. form forces choosing a star rating, or I'd have left it blank

Rated 1 out of 5 stars

Incompatible w/V 2.0.0.14. Needs an upgrade.

Not yet rated

Will not install with v. 2.0.0.14 :-(

Rated 4 out of 5 stars

Gives you expanded calendaring ability, that Lightning doesn't give you: Daily, weekly, multiweek and workweek views etc.
Makes the calendar what it should be from the get go.
Great addition!