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

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

FANDOM is a community-based service that allows anyone to create a wiki on virtually any subject. Discover, share and add your ...

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

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

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

Dixio is the solution for all those who care about their language Who want to learn more and enrich their vocabulary: when you ...

User-editable encyclopedia for fans of anthropomorphic animals. Over 18,000 articles on furry community and culture in twenty- ...

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

Miraheze is a free wiki farm, you can request your wiki which is 100% free and has no ads. The code of Miraheze is opensource ...

Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articl ...

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

Referata offers hosting of semantic wikis, allowing you to add, structure and store data so it can be managed, shared, browsed ...

Reference.com offers a massive online dictionary, thesaurus, encyclopedia, quote finder, and translator (powered by Google Tra ...

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