1260 Like Wikipedia Good alternative? YES NO Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million articles (3.5 million in English)... Free Open Source Web Android iPhone Blackberry Android Tablet Kindle Fire MediaWiki Ad-free IFTTT integration Multiple languages User generated Add a feature
7 Like Infogalactic Good alternative? YES NO 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
3 Like Alchetron Good alternative? YES NO 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... Free Mac Windows Linux Web Android Chrome OS Android Tablet Social media integration Add a feature
2 Like Oppia Good alternative? YES NO 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 Windows Linux Web Self-Hosted No features added Add a feature
1 Like Citizendium Good alternative? YES NO A wiki-based encyclopedia, the primary difference between Citizendium and Wikipedia being that Citizendium has "subject matter expert" editors, chosen by the... Free Web No features added Add a feature
0 Like Freebo Good alternative? YES NO 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 No features added Add a feature
