http://www.planscalendar.com/

A Good Web Calendar

https://sourceforge.net/projects/extcal/

https://sourceforge.net/projects/phpevents/

The intention of this project is to create a simple way to track venues, bands and promoters then present any current events on a calender. We are using PHP-Nuke as a foundation.

https://sourceforge.net/projects/pnclansite/

pnClansite helps Clans and Tribes add the FPS-style features they need for their sites. Features include roster listings, rank system, match scheduling, and battle stats.

https://sourceforge.net/projects/plinks/