Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

Diigo is a powerful research tool and a knowledge-sharing community

From AboutUs: See what information we have on Wiki and share your knowledge.

Easily find more sites like those you like. Similar Sites helps you find related sites and alternatives based on community recommendations and compute...

Yatedo is a free people search engine which helps you find and contact anybody throughout the web. Yatedo has developed and continue developing techno...

EyeEm is a smart photo sharing App that learns what you love and recommends vibes from like-minded people around the world. Just snap a beautiful phot...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the worl...

The source for music information. Read artist biographies and album reviews. Find the best of new and upcoming releases. Stay in the loop with our new...

Photo-sharing community. Discover the world through photos.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we&#39...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...

Social Bookmarking with a focus on IDNs, share and discover the world of IDNs with a directory of URLs/IRIs