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

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...

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

Prezi is the zooming presentation editor

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...

foursquare

Plan bicycle rides, bike routes and analyze performance data using google maps. See elevation profiles while you map then share with your friends. U...

Sign up for RunKeeper's free online social fitness community and running app to connect with friends to train and track your workouts.

Adventure Cycling Association

Garmin Connect is a community-based website for runners, cyclists and outdoor enthusiasts who track their activities with Garmin devices. Garmin Conne...