Fully detailed matrix calculator, for matrix operations.

A complete application, completely free, to prepare the vocational baccalaureate in 2017

Daily Dua for Kids is a collection of all the Duas (prayer of supplication)

Free online multilingual tool that looks for the synonyms of a given word

Prepare mobile perfectly for the moped driver's license.

Learn Chinese (Mandarin): Learn and Speak Chinese words, vocabulary, pinyin, art

Learn the Braille alphabet with this application.

German free without the internet (online), 17 thousand flashcards

High-definition pictures, real sounds, habitat tours, quiz and puzzle.