You can find the link for the WDW Reservation Finder on yourTouring Plans dashboard, or the Advance Dining Reservations page. The direct link is http://touringplans.com/walt-disney-world/reservation-finder.
If you find a bug or something does not seem to be working correctly, please send an email to: email@example.com
A couple of things:
1. It's free to the entire world. You'll still need a login, so we can send you emails and alerts, but even the free logins work.
2. We're still working through some scaling issues this week, so be patient;
3. Please use this thread for feedback
If you have suggestions for changes or enhancements please use the thread: http://forum.touringplans.com/t/wdw-reservation-finder-wish-list/17395