Johannes Mittendorfer

Missed the train? That was your last time.You're sitting at the station waiting for half an hour. And the you miss it, because you didn't look …

This app calculates the check digit of railway vehicles in europe introduced by UIC Code of Practice 438-3.For more information see http://en.wikipedi …

Liebt sie dich? Liebt er dich?Finde es jetzt heraus! Mit nur einem Knopfdruck kannst du bestimmen, ob dein Gegenüber für dich auch Gefühle hat!Halte d …

"Exoplanets" show data about planets orbiting stars outside of our solar system. Even some of the stars we can see at night host some planets around t …