2) Fun for the Brain
3) Discovery Education's PuzzleMaker
Puzzlemaker is a puzzle generation tool for teachers, students and parents. Create and print customized word search, criss-cross, math puzzles, and more—using your own word lists.
The 4Teachers site has: RubiStar for creating rubrics, NoteStar for note-taking, QuizStar for creating quizzes, etc. Use of the website and its family of education tools is free, but one does have to register, provide valid email address and zip code.