A PHP application used to maintain a calendar for one or more persons and for a variety of purposes. In addition, the calendaring system is well documented. [Open Source, GPL]

Shows a month format with a popup window detailing the events of each day as they are clicked on. The title and colors are fully customizable within a single file.

Allows a customer to schedule an appointment via a company's homepage.

A customisable PHP 3/4 calendar class.

A PHP calendar project that does not require a database server and is easy to install, setup, and use. [Open source, GPL]

Simple PHP calendar script that is easy to customize.

PHP4/MySQL calendar featuring recurring entries, holiday calculations, optional categories, language packs, numerous search and display options.

A simple, but complete, PHP script to print out a calendar.

PHP class that generates calendars (month or year view) as HTML tables (XHTML-Valid). The layout can be configured using CSS, and JavaScript is not required. [Open source, LGPL]

A PHP5/MySQL or SQLite calendar based on the SCA class library. It supports recurring entries, categories, dynamic holiday calculation and has a sophisticated rights management. [Open source, GPL]