OAuth2 Server Plugin for CakePHP
A server implementation of OAuth 2.0 in PHP.
A CakePHP plugin for file uploading and validating.
A micro PHP framework that's fast, easy, clean and RESTful. The framework does not do a lot of magic under the hood. It is, by design, very simple and very powerful.
Open source social sign on PHP Library. HybridAuth goal is to act as an abstract api between your application and various social apis and identities providers such as Facebook, Twitter, MySpace and Google.
CakePHP framework quickstart repo