British Origami Society
The society has over 600 members worldwide, publishes a bimonthly magazine, and has a unique library. Page includes diagrams, articles on theory and practice, and photo gallery.
Friends of Folding - Origami Edmonton
Edmonton, Canada - Information, calendar and gallery. Hosts an annual folding festival since 1989.
OrigamiUSA
Membership information, upcoming events, model index, affiliate directory, e-mail list, lending library, diagrams, and online store.
The Origami Society of Toronto
Toronto, Canada - Meeting location and schedule, photos of past events and diagrams.
West Coast Origami Guild
Los Angeles, CA - Subscription information for its newsletter, and list of clubs in CA, WA, and OR.