Wikibooks
Wikibooks is a Wikimedia Foundation project that hosts free, open-content textbooks and manuals contributed by volunteers. It provides a growing library of educational materials across many subjects that anyone can read, edit, or contribute to. The project is designed to support teaching and learning with openly licensed content and runs on the same MediaWiki software used by Wikipedia. Wikibooks operates in many languages through separate language editions managed by community volunteers.
The collection covers topics such as mathematics, science, computing, humanities, languages, and more. Books may be
Licensing and editing: All content is freely available under open licenses, primarily Creative Commons licenses, with
Relation to Wikimedia ecosystem: Wikibooks is part of the Wikimedia Foundation’s family of projects, alongside Wikipedia