Wikivoyage, the free, worldwide travel guide that anyone can edit.

Wikiversity is a Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of education from pre-school to university, including professional training and informal learning.

We are the official RuneScape encyclopaedia, written and maintained by the players. Since our start in 2005, we've become the largest and most comprehensive reference for the game, with 58,289 articles and counting.

Join the Harry Potter Fan Club for free to discover your Hogwarts house.

The largest World of Warcraft (WoW) information site, featuring guides, news, and information on classes, professions, covenants, raids, transmog, and more.

Science Fiction & Fantasy Galaxy: Get your own Star, edit Planets & Moons, create Life Forms, Read & Write Science Fiction.

Enciclopedia Universal Micronet. La obra más completa realizada hasta hoy en lengua española que aporta a sus usuarios miles de artículos de alto valor documental y pedagógico. Posee versión online y es la única con versión en DVD

Wikimedia is a global movement whose mission is to bring free educational content to the world.

Wikibooks is a Wikimedia community creating a free library of educational textbooks that anyone can edit.