Ravelry 1, Facebook 0
Facebook with its estimated 600-700 million users, multi-billion dollar valuation, and its 2,500 or so employees in 15 countries is an internet juggernaut by most measures. But, measure a social network by the loyalty and adoration of its users and Facebook is likely to be eclipsed by a social network of knitters and crocheters. The online community is known as Ravelry. It was created by a wife-and-husband team and has four employees, including the founders, and boasts around 1.5 million members. From Slate: The best social network you've (probably) never heard of is one-five-hundredth the size of Facebook. It has no video chat feature, it doesn't let you check in to your favorite restaurant, and there are no games. The company that runs it has just four employees, one of…