Hot Potatoes is a suite of 6 applications which allow a user to create interactive multiple-choice, short-answer, jumbled-sentence, crossword, matching/ordering and gap-fill exercises for the internet.
The software has recently been made freeware.
The suite consists of the following programs:
JQuiz (question-based exercises)
JCloze (gapfill exercises)
JMatch (matching exercises)
JMix (jumble exercises)
The Masher (buildling linked units of material
There is also Quandary which creates Action Mazes.