Free Online ASL Dictionaries
Handspeak: An alphabetical list of more than 5,500 ASL signs, each demonstrated by a short video clip.
Fingerspelling: "Fingerspelling" is used in ASL to convey a meaning that does not have a corresponding sign (such as names of people and places), or one for which you do not know the sign.
Babies and Sign Language: A wonderful complement to the "Signing Time" series, each baby-related word is thoroughly explained and illustrated with a series of pictures.
Babystrology: A fun, baby-animated version of many useful baby signs.
New signs, signed songs, games and stories added weekly on Facebook and Twitter.