Apps similar to Freebo include Wikipedia, which is free and open source. Other options are Ibis Wiki, Encyclopædia Britannica, Miraheze and Wikiless. There's no shortage of Encyclopedias like Freebo, with more than 25 alternatives for the web, iPad, iPhone, Android and self-hosting.
Citizendium, powered by MediaWiki, is "an open wiki project dedicated to creating a free, comprehensive, and reliable repository of structured knowledge". Unlike with Wikipedia, a contributor must register using their real name and verify their identity.
Wikipedia, better than ever—on iPhone, iPad, and Apple Watch. Discover the world and enjoy beautiful typography with this sleek app.
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Alchetron.com is a free social encyclopedia for world where you can create, organize and learn easily using topics.
With Alchetron you can search & share thousands of organized topics which can be biographies, free courses for students etc.
Stubia is a mobile encyclopedia that limits each article to 160 characters: this limitation makes each topic easy to understand.
Newslines lets people create shared timelines on any person, product or news event. Writers create news snippets that are combined into interactive multimedia timelines.
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A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG application), that puts an individual touch to repetitive business.
Wikipedia is now available on your Windows 7 Phone! With this easy to use app, you can satisfy your thirst for information on-the-go. When you are short on time, bookmark your favorite articles - they stay just a finger tap away - anytime, anywhere.
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Our mission is to create information on everything and make it accessible to everyone.
Golden is a self-constructing knowledge database built by artificial and human intelligence with the goal of mapping all human knowledge.
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WikiExplorer is the most advanced Wikipedia reader app for Android devices, it presents Wikipedia articles in a clean and elegant interface, for your best reading experience.
