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.
First, to install HybridAuth, you can use the HybridAuth Auto Installer.
Also, you can browse to the examples directory to check out some of HybridAuth Showcases.
We also highly recommend to download and use the latest release from HybridAuth website at http://hybridauth.sourceforge.net/download.html
To get help and support, join us and participate in the hybridauth discussion group at http://hybridauth.sourceforge.net/support.html
Except otherwise noted, HybridAuth is released under dual licence MIT and GPL. A copy can be found online at http://hybridauth.sf.net/licenses.html.