iCalcreator is a PHP implementation to create, parse and edit iCal (rfc2445) files for non-calendar systems like CMS, project management systems, and other applications able to support calendar information like agendas, tasks, reports, todo lists, journaling data and communicate with calendar applications.

Da: iCal Creator (cms, iCal, agenda) – PHP Classes.

Plugin Website: http://www.kigkonsult.se/iCalcreator/index.php