The Wordtheque is a large multilingual digital library where any user can download books for free.
The Wordtheque is also a powerful interface with a massive database (millions of words) containing multilingual novels, technical literature and translated texts. Hits are highlighted in context windows that can be expanded up or down. To go to the source web pages (novels, etc.) click on the title.
References
Wordtheque Wikipedia(Text) CC BY-SA