Quackle is the 'amazing' and 'friendly' computer program providing the estimated win percentages and expert analysis in ESPN's coverage of the United States Scrabble Open. You too can harness Quackle's power to improve your strategy and word knowledge!

Quackle is written by Jason Katz-Brown, John O'Laughlin, John Fultz, and Matt Liberty.

License: free

Additional System Requirements: QT4 to run and build
scons to build