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

A golf game simulator with realistic graphic. World Golf Tour recreates famous golf courses.

Choose any youtube video which will play at the first moment in your morning.

Includes document creation and sharing, e-mail, instant messaging, audio/video calling, online meetings, ...

Convert your documents, video, audio, images, e-books and archives between formats.

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

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

Allows you to check your grammar, spelling, and writing style.

Scientific computations in your browser.

An alarm clock, which not only wake you up, but at the same time can show news, reminders, horoscope, etc.