Science & Education

Instantly translate text and web pages between many languages.

An effective app for learning russian words.

A scientific calculator with easy-to-use interface. It combines many powerful features.

Interactively create geologic block models by adding simple structural features.

Allows users to convert temperature, volume, distance, digital information, weight, area, speed and time.

Read Kindle e-books on your browser. By logging into your Amazon account you gain access to your library.

Explore the universe, take guided tours of the sky by astronomers and educators from famous observatories ...

Through its intuitive interface, Graph.tk allows pure interaction with math in an easy way.

It contains definitions, synonyms, antonyms and translations in more than twenty languages.

A text-checking application specifically designed for dyslexia and other writing difficulties.