I liked Scooby back in the day before I realized how lame the formula was. But it looks like it's getting a revamp on Cartoon Network with Scooby-Doo! Mystery incorporated.
Here is a link.
It'll probably never beat the 13 ghosts of Scooby-Doo, and I'm not really a kid anymore and am a bit more jaded and desensitized to cartoony horror but it should be great for the kiddies.