Birdman of Lincolnshire: - Alan Stewart explores ornithopters emulating the natural flight of birds and insects. Features overview, photo gallery, archives and research information.
O-Zone: The Ornithopter Society: - Fly with flapping wings. Features information on getting started, photo and multimedia gallery, free plans, resources, links, newsletter and discussion forum.
Yahoo! Group: FlapnFly: - Discussion forum of ornithopter aircraft and their discussion, test and operation. Featured postings include online newsletter of The Ornithopter Society.
