The Visual Thesaurus is an interactive dictionary and thesaurus which creates word maps that blossom with meanings and branch to related words. Its display encourages exploration and learning. Available both as a desktop version and a web version. Additional features of Visual Thesaurus include Spelling Bee and Vocab Grabber. Spelling Bee: User is challenged by a series of words, with the spelling difficulty adapted to the user's individual skill level.
Closed captioning and subtitling software. MacCaption (Mac) and CaptionMaker (PC) come in many different versions. The right software for you depends on what format(s) you want to deliver with captions and/or subtitles.