Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Help desk – Ask questions about using or editing Wikipedia. Reference desk – Ask research questions about encyclopedic topics. Content portals – A unique way to navigate the encyclopedia.

Wikipedia [c] is a free-content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki.

The English Wikipedia is the primary [a] English-language edition of Wikipedia, an online encyclopedia. It was created by Jimmy Wales and Larry Sanger on 15 January 2001, as Wikipedia's first edition. English Wikipedia is hosted alongside other language editions by the Wikimedia Foundation, an American nonprofit organization.

The Simple English Wikipedia is for everyone, such as children and adults who are learning English. There are 263,724 articles on the Simple English Wikipedia. All of the pages are free to use .

You can do a multi-lingual Wikipedia search using Google Advanced Search or entering site:wikipedia.org in the Google search box. Lumrix: AJAX driven Wikipedia search engine . Supports other languages such as German , Spanish , or French .

Wikipedia is a free encyclopedia website in 344 languages of the world in which 331 languages are currently active and 13 are closed. People can freely use it, share it, and change it, without having to pay.

Jan 22, 2025 · The best Wikipedia experience on your Mobile device. Ad-free and free of charge, forever. With the official Wikipedia app, you can search and explore 40+ million articles in 300+ languages, no...

Wikipedia is a free online encyclopedia that anyone can edit, and millions already have. Wikipedia's purpose is to benefit readers by presenting information on all branches of knowledge. Hosted by the Wikimedia Foundation, Wikipedia consists of freely editable content, with articles that usually contain numerous links guiding readers to more ...

Nov 30, 2024 · Wikipedia Encyclopedia. Wikinews Open journalism. Wiktionary Dictionary & thesaurus. Wikibooks Textbooks & manuals. Wikiquote Quotations. Wikispecies Species directory. Wikiversity Learning resources. Wikivoyage Travel guide. Wikisource Source texts. Wikidata Knowledge base. MediaWiki Wiki software development. Wikifunctions