oauth2-mailchimp

Mailchimp OAuth 2.0 Client Provider for The PHP League OAuth2-Client

AuthManager

AuthManager is a CakePHP plugin that can be used to manage third party authentications.

klipfolio-api-php

Integrate Klipfolio with your PHP project with this easy library!

google-api-php-client

The Google API Client Library enables you to work with Google APIs such as Google+, Drive, Tasks, or Latitude on your server.