Periodensystem

Various input methods and convenient features help make typing easier and more...

Get some dynamic effect on your watch with this face where hands are like made...

If you are learning English for work, in preparation for academic study.

It is a free Flashcard maker. No magic fluency, you just say more with every word.

Write on your screen as with a pen on a paper!

Powerful classic sudoku for android. Classic game for mobile phones and tablets.

AllTranslate is a professional translator for 90 languages.

Download the Mango app to learn a new language on the go with hands-free features...

Interpreter acquires text by your voice in real time.