MyCalendar - PHP4/MySQL calendar featuring recurring entries, holiday calculations, optional categories, language packs, numerous search and display options. Schedule Organizer - Allows a customer to schedule an appointment via a company's homepage. PHP Calendar by Cascade - A customisable PHP 3/4 calendar class. ACal Project - A PHP calendar project that does not require a database server and is easy to install, setup, and use. [Open source, GPL] Easily Simple Calendar - Simple PHP calendar script that is easy to customize. MicroCal - A calendar solution for dating or membership website. It allows running as popup, or being built in page or even in a form in script. [Free with crypted source code and commercial versions] PHP Availability Calendar - A PHP calendar script that shows availability of your rental based on calendar data. [Commercial] HIOX Monthly Calendar - A PHP/Javascript script to show monthly calendar. [Freeware] WebCalendar - 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] Active 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]