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11 book(s)
Vikidia
The encyclopedia for Children
eng
vikidia
Wikiquote
An Offline Version of Wikiquote in English Language
eng
wikiquote
Wikibooks
The open-content textbooks collection
eng
wikibooks
Wikiversity
Wikiversity offers tutorials and other materials for the fostering of learning.
eng
wikiversity
Wiktionary
The largest dictionary on the web.
eng
wiktionary
PhET Interactive Simulations
Interactive simulations for Science and Math
eng
Wikivoyage
The collaborative travel guide
eng
wikivoyage
Project Gutenberg Library - Books in English
The first producer of Free Ebooks
eng
gutenberg
Wikipedia 100
Top hundred Wikipedia articles
eng
wikipedia
Wikisource
Wikisource is an library of public domain texts
eng
wikisource
Wikipedia
The free encyclopedia
eng
wikipedia