Dating web sites like myspace
You can build your network of contacts, and invite others to receive your Tweets, and can follow other members' posts.
Twitter makes it easy to opt into or out of networks.
Ning takes the idea of groups to a whole new level.
The ability to create your own community makes Ning a great home away from home for organizations and groups looking to fill the social void. Classmates: is different from most social networks, in the sense that most of its features are available to premium member.
After observing and running an analysis on hundreds of Social Networking sites I have listed down 40 most popular social networks across countries. Facebook: To access Facebook.com, you must create an account on the site which is free.
There are more than 75 million professionals registered on Linked In. Bebo: In the United Kingdom, Bebo is the second best social network.
Bebo allows users to create social networking profiles for free.
Additionally, you can choose to stop following a specific person's feed. Linked In: Linked In is an online social network for business professionals, which is designed specifically for professional networking, to help them find a job, discover sales leads, connect with potential business partners.
Unlike most of the other social networks, Linked In does not focus on making friends or sharing media like photos, videos and music.