Miraheze - Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...
Wikiwand - A beautiful new interface to Wikipedia
Wikipedia - Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
Modern for Wikipedia - Enhance your Wikipedia experience with a beautiful, clean, modern design that's fully customizable.
Shoutwiki - Free Wikifarm, using MediaWiki software.
Wikiverse - An interactive galaxy of Wikipedia knowledge ✨