awesome-php.md

 * [Silex](http://silex.sensiolabs.org/) - A micro framework built around Symfony2 components.
 * [Slim](http://www.slimframework.com/) - Another simple micro framework.
 * [Twig](http://twig.sensiolabs.org/) - A comprehensive templating language.
+* [Mustache](https://packagist.org/packages/phly/mustache) - A PHP implementation of the Mustache template language.
 * [MtHaml](https://github.com/arnaud-lb/MtHaml) - A PHP implementation of the HAML template language.
 * [SwiftMailer](http://swiftmailer.org/) - A mailer solution.
 * [Pimple](http://pimple.sensiolabs.org/) - A tiny dependency injection container.