CramSession offers CISSP study tips, what you need to know when you’re going to take the exam, and information about the CISSP exam itself.
*Update*
CramSession also offers a free CISSP exam study guide courtesy of PrepLogic.
You have two options to receive it:
1) Download the study guide directly
or
2) Sign up for a free CramSession account (or use BugMeNot to avoid the compulsory registration) and download the CISSP training after clicking ‘not interested’ to all their sponsor sites.