Another Social Network, that one start in England ..
"Ryze helps people make connections and grow their networks. You can network to grow your business, build your career and life, find a job and make sales. Or just keep in touch with friends.
Members get a free networking-oriented home page and can send messages to other members. They can also join special Networks related to their industry, interests or location. More than 1,000 organizations host Networks on Ryze to help their members interact with each other and grow their organizations."