Twitter and Facebook have huge audiences, but smaller social networking sites for niche audiences from mustache lovers to knitters are picking up steam, with new ones popping up all the time.
MyLife.com tracked down 12 unique sites for specific interest groups you might want to join or share with your cat-loving friend.
Irma Wallace
Co-founder and Vice President of SearchRank, responsible for many of the day to day operations of the company. She is also founder of The Arizona Builders' Zone, a construction / home improvement portal.
