Re-Authenticate (RAuth) , in simpliest terms ,is an authentication package. It does not provide you controllers and views but a helper library and a model to minimize time spend for authentication process.
Re-Authenticate features
* Account creation and activation
* login , logout, ( automatic login with cookies )
* Email templates
* managing users/groups
* password reset process
A few examples are available at project page
Google Code Link
Rauth@GoogleCode
Category:Libraries
Category:Libraries -> Authentication
Category:Contributions -> Libraries -> Authentication
