Social and professional networking

Build and verify online communities of people who share interests and
Interact in fast and easy ways. These sites provide a collection of various ways for users to interact including: chat, messaging, email, video, voice chat, file sharing, blogging, discussion groups, and so
Build relationships and trust. Social and professional networking sites allow you to quickly learn a lot about a person you’ve never met and enable you to choose how best to build a relationship. This is particularly useful for people new to a community
Harness the power of your connections. These sites also enable you to find and sort connections, as you would business cards.