Internal free PHP Debugger allows validating code locally. It automatically detects your current server settings and configures corresponding files in order you can use the Debugger.
CakePHP is a rapid development framework for PHP that provides an extensible architecture for developing, maintaining, and deploying applications. Using commonly known design patterns like MVC and ORM, CakePHP reduces development costs and helps developers write less code.
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. If you're a developer who lives in the real world of shared hosting accounts and clients with deadlines, and if you're tired of ponderously large and thoroughly undocumented frameworks.
Now most sites are developed using various CMS. Drupal CMS is a system oriented on professionals, which allows setuping typical solutions quickly, giving wide expanse for adding user's functionality.
Facebook is a social utility that helps people communicate more efficiently with their friends, family and coworkers. It has built a lightweight but powerful multi-language RPC framework that allows the company to seamlessly and easily tie together subsystems written in any language, running on any platform.
Joomla is an award-winning content management system, which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla popular Web site software.
Smarty is a very popular Template Engine. It provides the programmer and template designer with a wealth of tools to automate tasks commonly dealt with at the presentation layer of an application.
WordPress is what people use when they want to work with blogging software. WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. WordPress is both free and priceless at the same time.