FriendsOfSymfony

This Bundle provides various tools to rapidly develop RESTful API's with Symfony

A pretty nice way to expose your Symfony2 routing to client applications.

Elasticsearch PHP integration for your Symfony project using Elastica.

A server side OAuth2 Bundle for Symfony

Provides a CKEditor integration for your Symfony project.

Threaded comments for Symfony

Use the FOSHttpCache library in your Symfony projects

Integrate your PHP application with your HTTP caching proxy