Calendarize it! is the most flexible and feature-rich calendar solution available for WordPress. We have lots of add-ons, which can extend the features of Calendarize it! You will find both free add-ons and premium paid add-ons in our download section.
Take a look at the VIEW EXAMPLES menu on this website and you will see how you can easily insert customize the calendar. If you have any questions please do not hesitate to contact us on Codecanyon or through our Help Center.