Davka Corporation http://www.davka.com/cgi-bin/index.cgi Davka's software programs include educational games, Hebrew-English word processors, programs that display the Talmud and Torah, and software devoted to holidays and biblical stories.
JeMM http://ejemm.com/ JeMM has developed a number of multimedia products including CD-ROMs on holidays such as Passover, Hanukkah and Purim. JeMM has also produced software about Israel and Torah stories.
Tom Snyder Productions http://www.tomsnyder.com/ Tom Snyder Productions produces a variety of software that can enhance lessons and curriculums. The products from this company include Kidspiration and All Star Review.