'''Software''' plays a major role in organized [[SCRABBLE]]® Scrabble activities.
[[NASPA]]'s [[Web Committee]] offers web hosting space to software developers,
and works with them to develop standards.
* '''Developers''': [[Michael Thelen]], [[Ross Brown]]
* '''Systems''': Linux, macOS, Windows
* '''Notes''': certified and licensed, used at all major events,including the [[National SCRABBLE Championship |NASPA Championship]], [[National School SCRABBLE Championship|National School Scrabble Championship]] and [[Canadian National SCRABBLE Championship|Canadian National Scrabble Championship]]
=== [http://www.wolfberg.net/what/ WHAT] ===
* '''Developer''': [[John Chew]]
* '''Systems''': DOS, Linux, macOS and Windows.
* '''Notes''': used at all major events, including the [[National SCRABBLE Championship |NASPA Championship]], [[National School SCRABBLE Championship |National School Scrabble Championship]] and [[Canadian National SCRABBLE Championship|Canadian National Scrabble Championship]]. It has a very rich set of features, but most directors need some help at first learning to use its command-line interface.
== Licensed software ==
* '''Developers''': [[Jason Katz-Brown]], [[John O'Laughlin]], [[John Fultz]]
* '''Systems''': Linux, macOS, Windows
* '''Notes''': Licensed. Strongest SCRABBLE Scrabble playing program in the world. It is used by many players for training, and to analyze their games to improve their future play.
=== [https://www.facebook.com/ScrabbleGO SCRABBLE Scrabble GO] ===* '''Features''': Mobile SCRABBLE Scrabble game licensed by Hasbro and Mattel
* '''Developer''': [https://scopely.com/ Scopely]
* '''System''': [https://scrb.ly/naspa Android, iOS, and Web]