Governing Body:
North American Scrabble Players Association (NASPA)

Equipment:
Gene Tyszka boards, tiles, clocks and other items
Sam Kantimathi boards, tiles, clocks and other items
Dictionaries, word lists, clothing, gifts and other items
Smooth-faced tiles

Software:
Zyzzyva study tool and word
Quackle analysis tool

Tourney and Rating Info:
Cross-tables

Anagram Quizzes:
Aerolith.org