WebCalendar

WebCalendar is a PHP-based calendar application that can be configured as a single-user calendar, a multi-user calendar for groups of users, or as an event calendar viewable by visitors. MySQL, PostgreSQL, Oracle, DB2, Interbase, MS SQL Server, or ODBC is required.

http://www.k5n.us/webcalendar.php

安装指南

获得 http://heanet.dl.sourceforge.net/sourceforge/webcalendar/WebCalendar-1.0.4.tar.gz
tar WebCalendar-1.0.4.tar.gz
cd includes 
cp settings.php.orig settings.php
chmod a+w settings.php
http://localhost/WebCalendar-1.0.4/install/index.php