Alternatives to for all platforms with any license


Show 13 less popular platforms
  • Everipedia icon


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

    Free Mac OS X Windows Linux Android iPhone ... iPad

  • Encyclopædia Britannica icon

    Encyclopædia Britannica

    The Encyclopædia Britannica is a general English-language encyclopaedia published by Encyclopædia Britannica, Inc., a privately-held company. The articles in...

    Commercial Mac OS X Windows Web

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  • Infogalactic icon


    Infogalactic is an Internet-based, free-content encyclopedia project that is a dynamic fork of Wikipedia and improves upon the online encyclopedia's model of openly...

    Free Web

    No features added Add a feature
  • icon offers a massive online dictionary, thesaurus, encyclopedia, quote finder, and translator (powered by Google Translate)- all for free. For the...

    Free Web

    No features added Add a feature
  • Oppia icon


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

    Free Open Source Mac OS X Windows Linux Web Self-Hosted

    No features added Add a feature
  • 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. FEATURES NEARBY PLACES:...

    Commercial $ $ $ iPhone iPad

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  • Stubia icon


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

    Free Web

    No features added Add a feature
  • Newslines icon


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

  • Alchetron icon

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

    Free Mac OS X Windows Linux Web Android ... Chrome OS Android Tablet

  • purple icon


    Dictionary from the Elementary project.

    Free Open Source Linux

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    • Discontinued This project has been replaced by Lingo is fully backwards compatible and will be available in Luna.
  • Citizendium icon


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

    Free Web

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  • WikiDroyd icon


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

    Free Android

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    • Discontinued The official website is no longer available. Last version, 1.4.11, released on November 2011, can be still downloaded from Google Play Store.
  • 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 and learning various Topics data, ...

    Free Android Android Tablet

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