Top Websites for open content

wikimediafoundation.org

Provides infrastructure for free knowledge, hosting Wikipedi...

edu-apps.org

An open LTI app collection for browsing and learning about e...

opendefinition.org

Defining open in open data, content, and knowledge.

wikimedia.fr

Promoting free access to knowledge

bs-wiki.de

A collaborative knowledge-sharing platform.

freedomdefined.org

Defining free cultural works and their freedoms.

opencontent.org

Eclectic, pragmatic, enthusiastic content on learning.

wikimedia.es

Promoting free knowledge and open content in Spain.

cooperativeresearch.org

Encouraging grassroots participation in documenting the hist...

biasco.ch

Educational resources and collaborations with publishers.

oscar-wiki.win

A collaborative, open-content online encyclopedia.