Kiwix es un [http://es.wikipedia.org/wiki/Software_libre software libre], lo que significa que puedes copiarlo, modificarlo y difundirlo libremente.
is mostly installed in schools, universities and libraries which can't afford a broadband Internet access. Kiwix being a lot faster than the Internet, it's also used by many institutions to save bandwidth and reader's time. But many people use Kiwix for their own private purpose. That's the case, for example, of persons suffering from censorship or prisoners.
Kiwix is really easy to use. It provides a range of features which make the usage comfortable: