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.

NESbox is a Nintendo Entertainment System emulator, built on Macromedia Flash technology.

Web based ZX Spectrum emulator in Javascript using canvas to output the display.

A web-based word processor, spreadsheet, presentation, form, and data storage service offered by Google.

Clipperz is a web based and open source password manager. Free and anonymous.

A free online password manager, automatic login, secure messaging system and personal vault all in one.