A PHP framework for web artisans
The classic email sending library for PHP
Free, open-source, self-hosted CMF platform based on the Laravel PHP Framework. Maintained fork of OctoberCMS
The Symfony PHP framework
The PHP Unit Testing framework.
Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).
Open Source PHP Framework (originally from EllisLab)
The Routing component maps an HTTP request to a set of configuration variables.