KnowledgeMiner (yX) for Excel takes advantage of multi-core processors thru the use of parallelization to achieve speeds more then 600 times faster then previously.
Simon & Schuster's Crosswords allows users to choose puzzles of varying levels of difficulty, or sort puzzles by author, title, and degree of completion.
Autocue provides teleprompter-type functionality, so that users don't need to worry about their words and can instead focus on the delivery of their speech.