Investopedia - Investopedia has a lot of information to share with business mind people.
Miraheze - Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...
Fandom - The entertainment site where fans come first.
Wikiful - Wikiful is an online platform that makes it easy to build and share a wiki.
MyWikis - A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG...
FactBites - FactBites is a kind of search engine whose information sharing system is just like that of web-based encyclopedias.