Company Mobile Learning Labs GmbH created these great apps:
Yellow Quizzer, MLLabsApp, Quizzer Blue, Europa Quizzer, Projekt Q, Commerz Systems IT-Quiz, Beiersdorf Quiz-App, SPAR Champion, Leca Jobtraining, Brandschutz-Helfer, Quizzer Community, GCCQuizzz, mybreev Quiz, brain2gain, Quizzer Kbk, Quizzer Community Edition 2.0, and others..
