A free unsupported DOS based utility called puz2pil.exe is available which makes it possible to import puzzles from daily newspapers on the web. Currently it supports USA Today, and partial support for New York Times and London Times
Mac version of puz2pil is now available! Thanks go to Herb Otto for the port to the Mac OS. Check it his web page here or download it immediately. MacPuz2Pil
Linux users check out the linux version of puz2pil.
instructions are available to help you download puzzles for XWord.
More instructions on how to download London Times Puzzles.