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 ...

Through way of different “channels”, Boopsie lets you intelligently search for content or articles on sites like IMDB, Wikiped ...

Articles lets you easily read and discover Wikipedia Articles on your iPhone and iPod touch. Just enter a search term and let ...

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

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

WikiExplorer is the most advanced Wikipedia reader app for Android devices, it presents Wikipedia articles in a clean and eleg ...

Wikipanion is the best and fastest Wikipedia browsing application for the iPhone. Wikipanion uses a direct connection to the W ...

Inquire by Tamper (formerly Curiosity by Tamper) is the easiest way to discover and learn about the world around you. Using yo ...

Citizendium, powered by MediaWiki, is "an open wiki project dedicated to creating a free, comprehensive, and reliable reposito ...

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