Origami-L:The Origami Interest Group mailing list. FAQ, diagrams, archive of past messages, software programs, articles, gallery of people and models, history, book reviews, and model database.
Bay Area Rapid Folders (BARF): San Francisco, CA - Membership and newsletter back issue information, diagrams, gallery, and animations.
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.
Carnegie Mellon University Origami Club: Pittsburg, PA - Upcoming events, photos from a past exhibit, newsletter information, and local stores that carry books and supplies, and books in local libraries.
Chicago Area Origami Society (CHAOS): Chicago, IL - Location with map, articles, local stores, book list, and gallery.
Friends of Folding - Origami Edmonton: Edmonton, Canada - Information, calendar and gallery. Hosts an annual folding festival since 1989.
OrigaMIT: Cambridge, MA - Location and upcoming meetings, mailing list archive, club constitution, and links to member pages.
OrigamiUSA: Membership information, upcoming events, model index, affiliate directory, e-mail list, lending library, diagrams, and online store.
Puget Area Paper Folding Enthusiasts Roundtable (P.A.P.E.R.): Seattle, WA - Announcements of events, photo gallery and links.
The Origami Society of Toronto: Toronto, Canada - Meeting location and schedule, photos of past events and diagrams.
Triangle Origami Folders United (TOFU): Raleigh, NC - Location, schedule, e-mail mailing list information, and photos from past meetings.
West Coast Origami Guild: Los Angeles, CA - Subscription information for its newsletter, and list of clubs in CA, WA, and OR.