Company KERN AG created these great apps:
KERN Sprachtrainer Englisch, KERN Language Trainer German, KERN Sprachtrainer Chinesisch, KERN Language Trainer Chinese, 科恩德语培训老师, 科恩英语培训老师, KERN linda4client™, KERN Provider, KERN clicktranslate, KERN LearnApp, KERN Lingo, and others..
