user management in ROR

Hi,

I am newbie for ROR and designing user management system, Which
includes all features including register , Profile of user , Profile
view of user, Inbox,Mails, .Please suugest some useful code links for
the same . and if you have any code for the same please help me. I
only create user registration system, Thanks in advance.

Take a look at Authlogic Example:
http://github.com/binarylogic/authlogic_example

Darian Shimy