Slappy

Slappy is a sports ladder management system that can be used to create and manage sport ladders. Slappy currently has support for badminton, cornhole, darts, foosball, handball (American or Gaelic), paddleball (one wall, three wall or four wall), padel, pelota, pickleball, racquetball, real tennis, squash, table tennis, tennis, touchtennis and volleyball ladders.