The Lefthanded Liberation Front - Site has webforum, merchandise for sale, humor, and other material. The Lefthanded Universe - Interesting facts and ideas about lefthandedness. Photographs show different hand positions lefties write in, with special advice for each. A modern Islamic perspective on being left-handed. Famous left-handers and other information.
Site is also available in French.
LEFTovers - List of Lefthanded Canadians. You can participate in the study by filling out an online questionnaire. When Left Can Be Right - Kidsmatter Newsletter article on what parents can do to help lefthanded children who are learning to write. The Sinister Hand - Script of an Australian Broadcasting Corporation news feature on lefthandedness, particularly the biological origins of handedness. Links to other Internet resources on handedness.