The Nonverbal Dictionary of Gestures, Signs and Body Language Cues Developed from the research of anthropologists, archaeologists, biologists, linguists, psychiatrists, psychologists, semioticians and others who have studied human communication from a scientific point of view.
SignBank Sign language databases in Sutton signwriting.
ASL Browser An online American Sign Language (ASL) browser where one can look up videos of thousands of ASL signs and learn interesting things about them. From Michigan State University. Uses Quicktime.
ASL Dictionary by Subject 200 signs in 13 categories: adjectives, expressions, basic communication, colors, family and home, food and drink, miscellaneous, places, school, sports, time, verbs, weather. Black and white photo stills, line drawings, and text explanations. From SIGNHear Communication Center.
ASL Dictionary List of signs organized alphabetically and by corresponding lesson. From the Lifeprint Institute.
Sign Language Dictionaries Online Reviews of several sites which feature American Sign Language dictionaries. From about.com. Links.