an online platform for people to create their own social networks [2], launched in October 2005.[1] Ning was co-founded by Marc Andreessen and Gina Bianchini. Ning is Andreessen's third company (after Netscape and Opsware).
easier Sharing: BlinkList lets you create lists of pages that you can share with friends. Save a Copy of Any Web Page: Instantly save a copy of any website