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

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

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 friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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

PTC develops cutting edge product lifecycle management (PLM) tools, 3D design software, and dynamic publishing solutions. Find out why the most innovative companies choose PTC.

Quickly find the email address format for large and small companies alike

The Avatar Professional Course is a favorite course for Avatar Masters.

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

Watch live streaming video and chat online, or broadcast your own events in minutes.

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've been working on.

Harvard Extension School offers on-campus and online classes and undergraduate degree programs and graduate programs. Challenge yourself at Harvard with flexible evening and online courses.