From what I've come across and researched, there is nothing out there that is as comprehensive and information-worthy as this specifically-oriented archival database; the only two other resources that can even really compare to it are
IMDb and
Wikipedia, but combined.
Really, it's uniquely unparalleled in what it delivers to its audience, and if you are a fan, it is, indeed, awesome.
It is:
BCDB - The Big Cartoon DataBase