Just ran across this site yesterday
Free Disney World Crowd Calendars, Ride Reviews, Resort Reviews, Restaurant Reviews, and More. They have detailed crowd predictions, hotel and restaurant rankings and some pretty exhaustive month to month analysis. They rank restaurants according to value, location variety.
The analysis of the dining plan alone looks very well done
Is It Worth the Cost and Time? ? easyWDW
I also liked the best days to visit analysis.
Best Dates to Visit Disney World ? easyWDW
And no ads or sponsorships to be seen.