Wikibooks is described as 'Wikimedia community for creating a free library of educational textbooks that anyone can edit' and is a popular website in the Education & Reference category. There are more than 25 alternatives to Wikibooks, not only websites but also apps for a variety of platforms, including iPhone, iPad, Android and Windows. The best alternative is Coursera, which is free. Other great sites and apps similar to Wikibooks are edX (Free), Nuclino (Freemium), Wikiversity (Free, Open Source) and Udacity (Paid).
- 40 alternatives