i've heard good things about the craft rain jackets.
i have a Gill rain jacket that works really well, in addition to that, i also use sealskins gloves. if i was in a colder climate, i'd probably use the chillblocker gloves too.
a good set of full fenders works wonders for keeping you dry as well. i didn't appreciate a front fender until i had one and it actually kept my feet dry.