concrete5 is a content management system that is free and open source.

The following instructions cater to those who a) are developing on OS X Lion 10.7.X, b) need the capabilities provided by mcrypt during their PHP development, and c) do not want to completely recompile PHP to get there. You’ll get mcrypt loading dynamically for use in PHP with this method.

This article is part of Django Installation on Mac OS X Lion

Mac OS X by default ships with Apache web server which we will use to install (configure) phpMyAdmin to manage MySQL server installed previously on Mac OS X 10.7 (aka Lion). At the end of this step-by-step tutorial, you should be able to access phpMyAdmin by opening http://localhost/phpMyAdmin in your preferred browser.

PHP 4 PHP 5
header -send a raw HTTP header

header() is used to send a raw HTTP header. See the » HTTP/1.1 specification for more information on HTTP headers. http://www.faqs.org/rfcs/rfc2616.html

MantisBT is a free popular web-based bugtracking system (feature list). It is written in the PHP scripting language and works with MySQL, MS SQL, and PostgreSQL databases and a webserver. MantisBT has been installed on Windows, Linux, Mac OS, OS/2, and others.

osCommerce is a popular Open Source online shop e-commerce solution that is powered by a dedicated, strong, and ever growing community, and is released under the GNU General Public License.

GeSHi. GeSHi started as an idea to create a generic syntax highlighter for the phpBB forum system, but has been generalised to this project. GeSHi aims to be a simple but powerful highlighting class, with the following goals:
Support for a wide range of popular languages
Easy to add a new language for highlighting
Highly customisable output formats

A web-based resource scheduling system that allows administered management of reservations on any number of resources. Typical applications are conference room or machine reservation management. Written in PHP and tested on MySQL.

Meeting Room Booking System

MRBS is a free, GPL, web application using PHP and MySQL/pgsql for booking meeting rooms or other resources.

save and restore cookies

PHPBuilder.com: The best resource for PHP tutorials, templates, PHP manuals, content management systems, scripts, classes and more.

Website design, promotion, programming and revenue making
Free CGI, PHP, JavaScript Wizards

This is a free PHP script that will allow you to post the results from any form to email.

PHP allows you to send e-mails directly from a script.

processing form data with php

A Practical PHP Form to Mail

Advanced Form to Email PHP

Simple Form to Email PHP Contact Form

recommended by dimirios

XXX -> forwards to Go Daddy
phpFormGenerator is a an easy, online tool for creating reliable, efficient, and aesthetically pleasing web forms in a snap. No programming of any sort is required: phpFormGenerator generates the HTML code, the form processor code (PHP), and the field validation code automatically via an easy, point-and-click interface.

CodeIgniter is a powerful PHP framework with a very small footprint, built for PHP coders who need a simple and elegant toolkit to create full-featured web applications.

This course is an introduction to the intellectual enterprises of computer science. Topics include algorithms (their design, implementation, and analysis); software development (abstraction, encapsulation, data structures, debugging, and testing); architecture of computers (low-level data representation and instruction processing); computer systems (programming languages, compilers, operating systems, and databases); and computers in the real world (networks, websites, security, forensics, and cryptography). The course teaches students how to think more carefully and how to solve problems more effectively. Problem sets involve extensive programming in C as well as PHP and JavaScript.

The professional, open source development tool for the open web
Develop and test your entire web application using a single environment. With support for the latest browser technology specs such as HTML5, CSS3 and JavaScript; and Ruby, Rails, PHP & Python on the server side.

XAMPP for Mac OS X is the simplest, most practical and most complete webserver solution for Mac OS X. The distribution includes an Apache 2 web server, integrated with the latest builds of MySQL, PHP and Perl. It comes as a Mac OS X Installer package which contains all the necessary files and requires no dependencies

This is a bibliography compiled by Phil Zimmermann for people who are interested in learning more about cryptography, in technical, historical, and public policy terms

To put together a cutting-edge Web site, chock full of all the latest bells and whistles, there's only one acronym you really need to know:

PHP

OpenConf is a peer-review management system that greatly facilitates the submission and review processes for conferences, workshops, and symposia. The software is flexible enough that OpenConf is also used for journals, grants, and books.

Developed using the PHP scripting language and MySQL database, OpenConf is available for installation on your server, or as a managed hosting service from a state-of-the-art data center.

The abbreviation "MAMP" stands for: Macintosh, Apache, Mysql and PHP. With just a few mouse-clicks, you can install Apache, PHP and MySQL for Mac OS X!

MAMP installs a local server environment in a matter of seconds on your Mac OS X computer, be it PowerBook or iMac. Like similar packages from the Windows- and Linux-world, MAMP comes free of charge.

XAMPP for Mac OS X is the simplest, most practical and most complete webserver solution for Mac OS X. The distribution includes an Apache 2 web server, integrated with the latest builds of MySQL, PHP and Perl. It comes as a Mac OS X Installer package which contains all the necessary files and requires no dependencies.

If you are an experienced web developer or a Mac enthusiast who needs to run a webserver, create dynamic webpages or use databases, this is your lucky day!
This version is for Mac OS X 10.4 (Intel&PPC) and higher.

Andy's PHP Knowledgebase is a database-driven knowledge base management system. It features bookmark friendly URLs, easy search with browsing with article tags, article submission, and a professional and attractive interface. It is intended to be used to store, manage, and update article content for a knowledge base, but is very customizable and enables any number of creative uses.

PHP iCalendar is a PHP-based iCal file viewer/parser to display iCals in a Web browser. Its based on v2.0 of the IETF spec. It displays iCal files in a nice logical, clean manner with day, week, month, and year navigation. It is available in 13 languages and includes support for printing, searching and RSS news feeds

PHP Typog ra phy is a PHP based solu tion to greatly improve web typog ra phy.