WiseGuys Presale Passwords (TMPRESALE.COM)
PROS

Hundreds of presale passwords are published weekly
Clean fast loading blog style site (WordPress on WPEngine, VERY fast even when busy)
Extremely Reliable
Very affordable pricing plans

Success Guaranteed (or full refund)
Established in 2006
Customer Service is second to none.

CONS

NOT FREE
Search function and layout are not always the easiest to use.