The Knot One of my favorite sites...It features: lots of articles, a bridal and bridesmaid gown search and one of the most comprehensive bulletin board systems of any site.
Weddings by Modern Bride Another great site with tons of articles and a unique color finder for bridesmaid gowns. This lets you see a range of today's colors on a full gown instead of just a swatch.
WedNet My favorite feature: Engaging questions, an advice column for the engaged. Also has an online store for unity candles, cake knifes, attendant gifts, etc.
Matrimony Mambo This clever site provides a step by step guide to planning a wedding. Includes a helpful guide to the average wedding costs as they vary from place to place
Wedding Channel A nicely designed page with lots of planning info. Allows you to register online and create a page about your wedding
Ultimate Wedding Lots of links; a very complete music page, which includes bpm and dance styles for reception music. Also has a very actice bulletin board and engaged mailing list
Wedding Bells Nice lay-out with links to gown designer's pages, some wedding crafts and an "idea pool" for creative decorating tips
Wedding Wonderland A very complete list of ceremony and reception music suggestions; some interesting page on wedding tradition and the symbolic meaning of flowers
WedServ Wedding info for members. Membership is free and includes downloadable planning software and your own "wedsite" for guest information
Wedding Details Nice list of questions to aks vendors, checklist for the bride and groom; some interesting wedding lore
Today's Bride Another nice site, with a very active bulletin board
The Wedding PagesSome online info from Bride's Magazine, local vendor information, and a free wedding planner (if you live in one of their vendor service areas and have 4 months or more to go)