What is your favorite non-Wikia wiki?

What is your favorite non-Wikia wiki? Cities: Skylines Wiki http://www.skylineswiki.com/ More+ Wiki http://moreplus.wiki/ Wikeverything http://wikeverything.shoutwiki.com/ WikiIndex http://wikiindex.org/ Wikipedia http://en.wikipedia.org/ Wikipedia http://es.wikipedia.org/ Wikipedia http://tl.wikipedia.org/ Wiki.Wiki https://wiki.wiki/ YouTube Wiki http://youtube.shoutwiki.com/