Company Ster Software BV created these great apps:
Qwixx Sheet, Racketcam, Racketscore, Keer op Keer Sheet, Lang Gelukkig, Score.tel, LED Scores, Tennis Games, Padel Games, Pickleball Scores, Badminton Scores, Padel Scores, Squash Scores, Tennis Scores, Qwinto Sheet, and others..
