As you can see there are just few specialized sites, but the critical mass maybe it's not important, in fact there is a site dedicated to Tridon and another one to SharePoint. The Area 51 FAQ doesn't answer the question, but maybe it is a good start.
http://area51.stackexchange.com/ http://area51.stackexchange.com/faq http://meta.stackoverflow.com/questions/52066/what-makes-a-winning-site-proposal This is also interesting: http://area51.stackexchange.com/proposals/49551/reverse-engineering They use some statistics to evaluate a beta site: questions per day, percentage of answered questions, avid users, answer ratio and visits per day. On Oct 31, 2013, at 3:17 PM, Mark Deibert wrote: > @Filippo: Can you qualify "not big enough"?
