Voting for Judges.org allows you to identify which races are in your area and gives basic information on each candidate, including endorsers and ratings.
For those who live in King County, here are the King County Bar Association ratings
There's good reason to keep the current incumbent state Supreme Court justices. The challengers appear to be motivated by ideology and are, generally, are not as qualified as the incumbents, as rated by the various organizations.
I agree with David Goldstein's recommendations on Horsesass for two King County Superior Court races and I'll be voting for Rebecca Graham and incumbent Laura Middaugh for reasons of qualifications and basic fairness and campaign funding equity.