XWord Studio for Mac

From StudioSoft:

XWord Studio is a comprehensive crossword design and production tool. You can create crosswords from scratch, or quickly recreate them for inclusion in publications. It is not disabled at all: it's a fully working shareware program. Make normal grids, barred grids or 'wordsearch' puzzles Save grids in a variety of formats, including HTML Automatic symmetrical filling, numbering, and text entry Produces a special clues template window so that you can type in your clues easily Fills typical 15 X 15 grid with words in less than a second Accurate and adjustable placement of characters in grid