Does http://www.metafilter.com http://www.metafilter.com count as a niche community? If so, that. Great discussions enabled by a small fee to join and active

Does http://www.metafilter.com http://www.metafilter.com count as a niche community? If so, that. Great discussions enabled by a small fee to join and active paid moderators. Also http://www.owbn.net http://www.owbn.net international live action roleplaying (LARP) network of games, mostly in the US and Brazil. I have friends from all over I've made through it, and as an introvert who sometimes struggled socially when I was younger, it's done wonders for my ability to socialize and understand others. Also my writing, persuasive ability, and organizational ability are much much better thanks to having taking part in it's management in the past.