We're thinking of trying cloth diapers for the boys and using them for any future babies. I'd love to hear your best tips for getting started.

(1) What's your favorite brand/style & why?
(2) Tips for building up a diaper stash as inexpensively as possible?
(3) What are your "Absolute Must Have" accessories?
(4) How long/through how many kids do you think the average CD lasts?
(5) Best resources/blogs/websites for learning about cloth diapering, using them, cleaning them, etc?