"The Hot Potatoes suite includes six applications, enabling you to create interactive multiple-choice, short-answer, jumbled-sentence, crossword, matching/ordering and gap-fill exercises for the World Wide Web. Hot Potatoes is freeware, and you may use it for any purpose or project you like. It is not open-source. The Java version provides all the features found in the windows version, except: you can't upload to hotpotatoes.net and you can't export a SCORM object from Java Hot Potatoes. "
Os dejo un enlace a una conocida página de actividades online, se trata de JCLIC. Much@s de vosotr@s ya la conocereis, pero tal vez a alguien les sirva. Yo la he usado muchísimo en mi práctica docente.