Fun by Kaz
Features an archive of acrostic-style word puzzles as well as Nellie Nifty, RN cartoons.
Sue Gleason's Double Crostic Page
Specialty crossword that contains a quote, for which you use cryptographic skills as well as vocabulary and general knowledge.
Program allows you to enter the grid for an acrostic puzzle, and the numbers that cross-reference the clues, and then solve the puzzle without worrying about the bookkeeping.
Diabolical acrostic word puzzles for your abusement and annoyment.
Work between clues and quote to solve the puzzle.
Provides a free acrostic and offers more for downloading.