Company Hanz Meyer created these great apps:
Table of Elements, Physics, Chem Review, Supplements, Herbs 101, Rhythm Box, Guitar Beats, Math Review, Calculus Review, Física, Piano Box, Physics Ques & Ans, Physics 2 HD, Easy Password Generator - Secure, Sphere It All, Physics 2, Drill Rampage, Table of Elements HD, Location Aware, Location Aware HD, 80s All Day, and others..