awesome-php.md

 * [Aura Components](http://auraphp.github.com/) - A package of PHP 5.4 components. 
 * [Silex](http://silex.sensiolabs.org/) - A micro framework built around Symfony2 components.
 * [Slim](http://www.slimframework.com/) - Another simple micro framework.
-* [Phalcon PHP](http://phalconphp.com/) - A high performance C extension PHP framework.
-* [Yaf](http://php.net/manual/en/book.yaf.php) - Another C extension framework.
 * [Twig](http://twig.sensiolabs.org/) - A comprehensive templating language.
 * [SwiftMailer](http://swiftmailer.org/) - A mailer solution.
 * [Pimple](http://pimple.sensiolabs.org/) - A tiny dependency injection container.
 * [Box](https://github.com/kherge/Box) - A utility to build PHAR files.
 * [Wisdom](https://github.com/kherge/Wisdom) - A library for loading config data.
 
+# C Extension Frameworks
+* [Phalcon PHP](http://phalconphp.com/) - A high performance C extension PHP framework.
+* [Yaf](http://php.net/manual/en/book.yaf.php) - Another C extension framework.
+
 # Utilities
 
 * [HomeBrew](http://mxcl.github.com/homebrew/) - A package manager for OSX.