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.

List of signs organized alphabetically and by corresponding lesson. From the Lifeprint Institute.

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 fingerspelling dictionary, converter, interactive quiz. Download Macintosh version.

Uses QuickTime and digitized video.

ASL dictionary compiled from Deaf World Web's Sign of the Day feature. Animated black and white photos. Alternative translations for English words with several signed equivalents.

Latvian Sign Language Dictionary

Dr. Eileen Carpenter's advice for medical professionals to learn sign language. QuickTime movies with accompanying written ASL transliteration. Tips and links. Long load.

Reviews of several sites which feature American Sign Language dictionaries. From about.com. Links.

Sign language databases in Sutton signwriting.

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.