Looking to add a calendar of events to your site? Not sure you want to tackle the coding necessary? You should take a look at this snazzy open-source calendar we're using on our Intranet. It's called(check out this ) and it requires little programming knowledge to get it up and running right out of the box (so to speak).
If you do have PHP and CSS knowledge, you can easily alter the templates to make the calendar fit into your site's design … we did … and we're very happy with the results. Give it a whirl.