Alternatives to for all platforms with any license

  • Wikipedia icon


    Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million...

    Free Windows Web / Cloud Android iPhone Blackberry Android Tablet ... Kindle Fire

  • Everipedia icon


    Everipedia removed some of the more annoying aspects of Wikipedia and created a site that is much easier to use. Notability...

    Free Mac Windows Linux Android iPhone iPad

  • icon offers a massive online dictionary, thesaurus, encyclopedia, quote finder, and translator (powered by Google Translate)-...

    Free Web / Cloud

  • Encyclopædia Britannica icon

    Encyclopædia Britannica

    The Encyclopædia Britannica is a general English-language encyclopaedia published by Encyclopædia Britannica, Inc., a...

    Commercial Mac Windows Web / Cloud

  • Viki - Wikipedia icon

    Viki - Wikipedia

    Wikipedia, better than ever—on iPhone, iPad, and Apple Watch. Discover the world and enjoy beautiful typography with this sleek app. ...

    Commercial iPhone iPad

  • Newslines icon


    Newslines lets people create shared timelines on any person, product or news event. Writers create news snippets that are combined...

    Free Web / Cloud

  • purple icon

    purple Discontinued

    Dictionary from the Elementary project.

    Open Source Linux

  • Oppia icon


    Oppia is a free, open-source learning platform. Full of interactive activities called 'explorations', Oppia helps curious...

    Open Source Mac Windows Linux Web / Cloud Self-Hosted

  • Alchetron icon

    Alchetron is a free social encyclopedia for world where you can create, organize and learn easily using topics. With Alchetron...

    Free Mac Windows Linux Web / Cloud Android Chrome OS ... Android Tablet

  • Stubia icon


    Stubia is a mobile encyclopedia that limits each article to 160 characters: this limitation makes each topic easy to understand.

    Free Web / Cloud

  • Citizendium icon


    A wiki-based encyclopedia, the primary difference between Citizendium and Wikipedia being that Citizendium has "subject matter...

    Free Web / Cloud

  • WikiDroyd icon

    WikiDroyd Discontinued

    Wikipedia is probably the single largest, most comprehensive and simply best information resource out there on the Internet - a really...

    Free Android

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  • Freebo icon


    Freebo is Topics search tool. If you don't know something, ask Freebo, it probably knows. Pick your interest and have fun reading...

    Free Android Android Tablet Comments

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