Learn how to create a page in any namespace on Wikipedia by accessing a non-existent title, previewing a red link, saving a red link, or changing a URL. See namespace considerations, such as article, talk, user, and category namespaces.

Learn what Wikipedia is, how it works, and why it is a free online encyclopedia that anyone can edit. Find out how to contribute, access, and use Wikipedia's content and policies.

Learn about Wikipedia, a free online encyclopedia website in 344 languages, owned by the Wikimedia Foundation. Find out its history, features, policies, and achievements since its launch in 2001.

To help you create a Wikipedia page, the website provides a helpful widget to walk users through the process of creating and publishing a new article.

Simple English Wikipedia is a free encyclopedia that anyone can change. It uses basic words and sentences to help people learn English and other topics.

Learn how to edit Wikipedia, the free encyclopedia that anyone can change. Find out what Wikipedia is, how to improve articles, and how to avoid vandalism.

Wikipedia is a multilingual, collaborative project that anyone can edit and use as a reference work. Learn about its history, features, controversies, reliability, and challenges.

Learn how Wikipedia, a free-content online encyclopedia, evolved from Nupedia and other predecessors since 2001. Explore the historical overview, timeline, and subject areas of Wikipedia's development and impact.

Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation. Wikipedia uses collaborative software known as a wiki that facilitates the creation and development of articles.