I've been building a vaguely defined website at seattle.newsdex.us which at this point consists merely of a weekly ranking of metro Seattle news Twitter accounts and links to lists at the site's Twitter page, @NewsdexSEA.
I'm thinking about going national! Maybe worldwide! If I get around to it.
Suggestions? Whatever I do, it needs to be easily automated or similarly low-maintenance. The weekly Twitter ranking I compile is in a FileMaker database which I populate and massage for posting on the Web through a series of Automator workflows. Only takes me about 10 minutes.
The Twitter lists: