Care2.com

http://www.care2.com/

Largest online community for people to lead a healthy and green lifestyle while taking action on human rights, animal welfare and global warming.

Wayn.com

http://www.wayn.com/

Growing travel and lifestyle social networking community in a new and exciting way to manage friends, meet new people in UK.

Linked In

http://www.linkedin.com/

Allows registered users to maintain a list of contact details of people and tool to find connections to recommended job candidates, industry experts and business partners.

Snockles.com

http://www.snockles.com/

World's first on-demand social messaging and networking site for mobile enterprise solution and collaboration.

Gozzipp

http://www.gozzipp.com

Social networking website assist to meet new people and make more friends. Members can create blogs, post articles, upload photos and videos. Connect, share and enjoy.

Social Networking

http://www.socialnetworking.in/

Online dating and communities site, enable people all over the world to interact with each other using web 2.0 social media to meet friends, girls and women. Also assists in sharing files, photos, videos though social network websites like Myspace, Youtub

Twitter.com

https://www.twitter.com/

Real time information network for people all around the world that lets to share and discover what’s happening now.

Meetup.com

http://www.meetup.com/

World's largest network of local groups where people can share interests, plan meetings and form offline clubs in local communities around the world.

Facebook

https://www.facebook.com/

A social networking site connecting people with friends, colleages, class mates and more. Includes option of uploading an unlimited number of photos, links and videos.

Myspace

http://www.myspace.com/

A platform to find friends & classmates, meet new people, listen to free music & build playlists, share photos.

Orkut

http://www.orkut.com

A social networking and discussion website operated and maintained by Google.