CodeIgniter

PHP (version 4 or 5) framework with a thin model layer. Includes an ActiveRecord class for database agnostic (mostly) data retrieval. Good community support in its forums. Further development available via GitHub: https://github .

Free Open Source Mac OS X Windows Linux Self-Hosted

Laravel

Laravel is a clean and classy PHP framework with minimal configuration and expressive syntax. RESTful routing; ORM; beautiful code.

Free Open Source Mac OS X Windows Linux Web Self-Hosted

Symfony

Symfony is a set of reusable PHP components and a PHP framework for web projects.

Free Open Source Mac OS X Windows Linux Web PHP

Yii Framework

Yii is a high-performance component-based PHP framework best for Web 2.0 development. Yii comes with rich features: MVC, DAO/ActiveRecord, I18N/L10N, caching, authentication and role-based access control, scaffolding, testing, etc.

Free Open Source Mac OS X Windows Linux Web

Agile Toolkit

Agile Toolkit is a PHP framework for developing Web User Interfaces. Inspired by desktop GUI it provides a full object-oriented foundation for Business and Presentation logic of your web software.

Free Open Source Mac OS X Windows Linux Web

Zend Framework

Extending the art & spirit of PHP, Zend Framework is based on simplicity, object-oriented best practices, corporate friendly licensing, and a rigorously tested agile codebase.

Free Open Source Mac OS X Windows Linux Web

CakePHP

CakePHP is a rapid development framework for PHP that provides an extensible architecture for developing, maintaining, and deploying applications.

Free Open Source Mac OS X Windows Linux Web Self-Hosted PHP

FuelPHP

Fuel is a simple, flexible, community driven PHP 5.3 web framework based on the best ideas of other frameworks with a fresh start and a design pattern in HMVC. The...

Free Open Source Mac OS X Windows Linux Web

Silex PHP micro-framework

Silex - The PHP micro-framework based on Symfony2 Components Silex is a PHP microframework for PHP 5.3. It is built on the shoulders of Symfony2 and Pimple and also...

Free Open Source Mac OS X Windows Linux

phunction

Small and carefully designed PHP 5.2+ HMVC framework.

Free Open Source Mac OS X Windows Linux Web

bitcore

A pure and powerful JavaScript Bitcoin library or blockchain library.

Free Open Source Windows Linux Mac JavaScript

TomP2P

A P2P-based high performance key-value pair storage library.

Free Open Source Mac OS X Windows Linux

Adianti Framework

It is an open source tool that provides a complete architecture for developing PHP applications. Is a framework that uses commonly known enterprise design patterns like...

Free Open Source Windows Linux

ClanCatsFramework

ClanCats Framework, because your time is precious. HMVC PHP framework.

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Phraw

Phraw, a PHP micro-framework. Phraw is indicated for small web sites and small applications because is fast to learn, fast to bootstrap and fast to serve requests.

Free Open Source Mac OS X Windows Linux Self-Hosted PHP

Qcodo

Code Less. Do More. The Qcodo Development Framework is an open-source PHP framework that focuses on freeing developers from unnecessary tedious, mundane coding.

Free Open Source Web

PHPixie

PHPixie is a modern component-based PHP 7 framework. It is thoroughly tested with high code coverage and provides blazing performance without sacrificing any features....

Free Open Source Mac OS X Windows Linux BSD

Koseven

Koseven is an elegant, open source, and object oriented HMVC framework built using PHP7, by a team of volunteers. It aims to be swift, secure, and small. Forked from...

Free Open Source Self-Hosted

K2F

Yet another PHP framework? Yes, but with a twist. This framework doesn’t focus on a specific methodology or paradigm (eg: MVC), but on getting things done quickly and...

Free Open Source Mac OS X Windows Linux Web