YouTube is a place to discover, watch, upload and share videos.

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...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest qualit...

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...

Photo-sharing community. Discover the world through photos.

Wolfram|Alpha gives you access to the world

UniLang is an on-line language community that unites language lovers from all over the world. You will be able to find many free language resources fo...

See what your friends are reading. Keep track of what you

Twitter is without a doubt the best way to share and discover what is happening right now.