EasyPHP  
   A software package for Windows includes an Apache server, a MySQL database, a fully PHP execution, as well as some PHP development tools.
   http://www.easyphp.org/

PHPTriad  
   A Windows installer for an Apache/PHP/MySQL/Perl environment.
   http://www.phpgeek.com/phptriad.html

QaDRAM  
   a Delphi-like RAD tool for PHP.
   http://www.qadram.com/

Web-based PHP Class Generator  
   A very basic PHP class builder to generate class templates useful for object-oriented programming in PHP.
   http://www.card2u.com.my/ClassBuilder/

PHPEdit  
   A full featured PHP IDE for Windows. It has code insight, code completion, syntax-highlighting, integrated debugger, code browser, keyboard templates. [Open source, PHPEdit licence]
   http://www.phpedit.net/

PHP4HS (PHP Development Extensions for HomeSite)  
   The spot for people using HomeSite for PHP or ASP development to find help and to exchange add-on extensions, resources, help, links, tips, requests and articles.
   http://www.wilk4.com/asp4hs/php4hs.htm

ionCube PHP Accelerator  
   A PHP extension to the PHP Zend engine that accelerates compilation and execution of scripts. Works particularly well with the Smarty templating system.
   http://www.php-accelerator.co.uk/

Javuh  
   An organized distribution of PHP classes, including the Psychoo site modeling system, Internet protocols, database abstraction.
   http://www.javuh.com/

Zend Studio  
   Integrated Development Environment for PHP. Versions for linux, Mac and Windows. [Commercial]
   http://www.zend.com/store/products/zend-studio.php

PHP Coder  
   An Integrated Development Environment for PHP. A freeware tool for PHP programmers, more than just an editor. [Window9x/NT]
   http://www.insearchnow.com/

PhormGen  
   Builds a completely functional PHP add/edit/delete script based on the MySQL table definition. [Shareware, also online demo]
   http://www.phormgen.com/

PHP Debugger  
   A tool that allows you to execute php script in step-by-step manner, and trace down errors.
   http://dd.cron.ru/dbg/

UMA  
   A PHP user management and authentication system. Utilizes a MySQL database, object-oriented design. Formerly known as Rampart. [Open source, LGPL]
   http://neverwillbes.com/uma/

Analog X - PHP Config  
   Front end to the php.ini file. Includes graphical components for the standard PHP configuration options, plus the ability to add in 'other' configuration directives, such as for the zend optimizer. Windows only. Freeware.
   http://www.analogx.com/contents/download/network/phpconf.htm

DzSoft PHP Editor  
   A functional php editor with tiny web server build-in.
   http://www.dzsoft.com/dzphp.htm

Dev-PHP  
   A full-featured Integrated Development Environment for PHP on Windows. It's fast, powerful and has a user-friendly interfase. It has many cool features, like Function browsing and full integration with the PHP parser and the PHP-GTK library. [Open source,
   http://devphp.sourceforge.net/

FoxServ  
   An Apache, mySQL, PHP installer package for Windows. It support user defined configuration during installation, PHP as a module, PEAR, and the Zend Optimizer.
   http://www.foxserv.net/

PHPEclipse  
   A PHP IDE built as an Eclipse plugin. It takes advantage of a well-designed, robust and widely used application framework. [Open source, Common Public License]
   http://phpeclipse.sourceforge.net/

Zend Performance Suite for PHP  
   Performance accelerator for PHP, with content-caching, compression and compiled-code caching. [Commercial]
   http://www.zend.com/store/products/zend-performance-suite.php

Zend SafeGuard Suite for PHP  
   Protects and licenses PHP applications for secure deployment without exposing the source code or fear of piracy. [Commercial]
   http://www.zend.com/store/products/zend-safeguard-suite.php

Lucid PHP Script Installer  
   A Windows program that acts as an Installer for the PHP scripts. The GUI is very like the standard windows installers. After uploading it can CHMOD any files and run MySql statements to complete the installation.
   http://installer.lucidstorm.com/

Simple Test for PHP  
   PHP unit tester and mock objects framework. [Open source, Open Group Test Suite License]
   http://www.lastcraft.com/simple_test.php

PSD  
   A visual frontend for debugging PHP. It runs on Win98SE and newer and can be used remotely. [Freeware]
   http://psd.schnitzke.net/

TemplateTamer  
   A web application development tool for creating and maintaining a template based dynamic PHP web applications, with clearly separated code from the html design.
   http://www.templatetamer.com/

PHP Expert Editor  
   An easy-to-use PHP IDE for Windows. Has an internal HTTP-server and Debugger to run, test and debug PHP scripts. [Shareware]
   http://www.ankord.com/phpxedit.html

PHPREP  
   Project provides a php extension that allows to use lisp (as provided by librep) in PHP scripts. [Open source, GPL]
   http://phprep.sourceforge.net/

Turck MMCache  
   A PHP accelerator, optimizer, encoder and dynamic content cache for PHP. [Open source, GPL]
   http://turck-mmcache.sourceforge.net/

Top PHP Studio  
   An editor which is designed for PHP programming language. Top PHP Studio has internal HTTP-server and internal browser to test PHP scripts. [Shareware]
   http://www.top-systems.net/

RedKernel Referer Tracker - Free Php/MySql Script  
   A powerful referer tracking script that will draw detailed graphics depending on the period, the referring domain and the audited host.
   http://rkrt.redkernel-softwares.com/

Apache Friends XAMPP  
   XAMPP is an easy to install Apache Distribution for Linux and Windows. The package includes the Apache web server, MySQL, SQLite, PHP, Perl, a FTP-Server and phpMyAdmin.
   http://www.apachefriends.org/xampp-en.html

Gubed  
   A PHP debugger for stepping through code, breakint at errors and breakpoints. [Open source, GPL]
   http://gubed.sourceforge.net/

PhpED IDE  
   An integrated development environment (IDE) for PHP for Windows and Linux. It supports PHP software development on all stages including coding, debugging, profiling and publishing. By NuSphere. [Commercial]
   http://www.nusphere.com/products/

Advanced Web Forms - PHP development tools  
   Allows the use of a PHP/HTML form to produce basic HTML invoices.
   http://www.advancedwebforms.com

Maguma Workbench  
   A customizable Integrated Development Environment with modular plug-in architecture for the development of PHP scripts. [Commercial]
   http://www.maguma.com/

Keith's PHP Editors  
   Fairly comprehensive directory of editors that support PHP. Includes name, platforms, licence, homepage and comments, including user comments, for each editor listed.
   http://www.thelinuxconsultancy.co.uk/phpeditors/

Roadsend Compiler for PHP  
   Produces optimized stand alone applications, libraries, and Web applications from standard PHP source code.
   http://www.roadsend.com/home/index.php?rID=root&pageID=compiler

VS.Php  
   A PHP editor built on top of Visual Studio .Net 2003.
   http://www.jcxsoftware.com/jcx.corporate6/modules/wfsection/index.php?category=12

SECreator for PHP  
   A Windows tool help create a search engine for website. It crawl a web site, indexing all the pages that it finds. It will then create PHP script files and XML file database.[Commercial]
   http://www.minihttpserver.net/SECreator/index.htm

WAMP5  
   WAMP5 installs Apache, PHP5 and MySQL on Windows plateform. It comes with a service manager as an icon tray and lots of options.
   http://www.en.wampserver.com

MySQL PHP Code Generator  
   Generate all the PHP scripts need to manage in PHP data from MySQL database. By Web Database Software.
   http://www.websitedatabases.com/

PHAkt  
   An server model for Macromedia Dreamweaver MX, allowing PHP generation using the same techniques as when developing ASP/JSP/ColdFusion. [Open source, GPL]
   http://www.interaktonline.com/products/PHAkt/

TurboPHP  
   A Windows program which uses an extendable Delphi or VB-like component model for PHP-based web programming.
   http://www.turbophp.com/

phpCodeGenie Code Generator  
   A code generator for database driven applications. PCG can generate entire working basic database driven applications from different databases.
   http://phpcodegenie.sourceforge.net/

WizzyWeb  
   Web-based application development tool. Self-contained, ODBC compliant (tab delimited) database applications can be created completely online. Custom front-end HTML data entry forms, reports and supporting back-end code are automatically generated to be
   http://www.wizzyweb.com

TruStudio  
   A cross-platform, multi-language Integrated Development Environment for PHP and Python built on top of Eclipse Platform.
   http://www.xored.com/trustudio

PHP/MySQL Code Generator  
   An online code generator creates PHP code based on MySQL table stucture and data entered via an HTML form. Created scripts can search and manipulate data in MySQL table.
   http://www.php-mysql-code-generator.com

EngInSite Editor for PHP  
   A complete integrated development environment (IDE) for creating, testing and debugging PHP scripts, which runs on Windows 9x/NT/2000/XP. [Commercial]
   http://www.enginsite.com/php-editor.htm

phpBeans  
   Provides software and specifications for enabling n-tier development within PHP, such as the phpBeans Object Server, and interoperable with other languages as well. [Open source, GPL]
   http://www.phpbeans.com/

minbin  
   Online tool store with short URL PHP code with colored syntax.
   http://minbin.com/

Rapid PHP Editor  
   Full-featured, quick and sophisticated PHP editor. Enables easily create, edit, navigate and validate PHP, HTML and CSS code. [Shareware]
   http://www.blumentals.net/rapidphp/

eAccelerator - Binaries  
   Binaries for the eAccelerator PHP Cache, optimizer, encoder, loader. Windows and Unix binaries.
   http://www.arnot.info/eaccelerator/

LogiCreate  
   PHP web application server and framework. [Open source, req. registration]
   http://www.logicreate.com/

RegExp.net  
   Online tool to check and tweak regular expressions. Supports ereg, eregi and preg_match.
   http://www.regexp.net/

Gencodicephp  
   Allows to open a dababase MySql and to produce PHP code for work with that database. [Freeware]
   http://www.gencodicephp.it/

e-novative WAMP  
   An automated installer for Apache, PHP, MySql and phpMyAdmin on Windows. Free download.
   http://www.e-novative.info/software/wamp.php