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  1. Wikipedia, the free encyclopedia

    Wikidata Free knowledge base Wikiversity Free learning resources Wikiquote Free quote compendium MediaWiki Free & open wiki software Wikisource Free content library …

  2. Wiki | Definition & Facts | Britannica

    Nov 17, 2025 · wiki, website that can be modified or contributed to by users. Wikis can be dated to 1995, when American computer programmer Ward Cunningham created a new …

  3. English Wikipedia - Meta-Wiki

    Nov 6, 2025 · The English Wikipedia, also abbreviated as en-WP, or simply enwiki, is the English-language version of Wikipedia. It is the original Wikipedia, and although the project has since …

  4. Wikipedia, the free encyclopedia

    Commons Free media repository MediaWiki Wiki software development Meta-Wiki Wikimedia project coordination Wikibooks Free textbooks and manuals Wikidata Free knowledge base

  5. What Is a Wiki? - How-To Geek

    Apr 3, 2022 · What Is a Wiki? The internet is loaded with informational websites of widely varying quality. Some are filled with carefully curated content, written and edited by people with …

  6. WIKI Definition & Meaning - Merriam-Webster

    Dec 2, 2016 · The software, whose name is based on a Hawaiian term for "quick," allows website visitors to contribute content to its pages and comment on and make changes to information …

  7. Wikipedia

    You deserve an explanation, so please don't skip this 1-minute read. It's Friday, December 26. Our fundraiser will soon be over, but we're short of our goal. If you've lost count of how many …