Crossword Compiler - The New Puzzle wizard lets you chose the type of puzzle to make and guides you through choosing a size, which words to use, and automatically generating the puzzle.
Clue Word - Clue Word app offers features that let you solve a new puzzle every day by using clues to find all the answers.
Crossword Weaver - Create custom, free-form or themed, newspaper style crossword puzzles
Word Pursuit - Word Pursuit app allows users to put their knowledge about the language and vocabulary to the test by solving puzzles.
Beekeeper Labs CrossFire - Cross-platform tool for creating professional quality crossword puzzles
One Clue Crossword - One Clue Crossword app allows users to access an extensive collection of more than 1000 different puzzles in order to exercise their brains on a daily basis.