HEATKEYS

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 ...

Academia.edu helps academics follow the latest research.

Tell the world about it with AboutUs! Give your facts, feedback, and opinions on websites, businesses, people, places, things, and more.

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

Prezi is the zooming presentation editor

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

TED is a small nonprofit devoted to Ideas Worth Spreading -- through TED.com, our annual conferences, the annual TED Prize and local TEDx events.

Helps groups of people with shared interests plan meetings and form offline clubs in local communities around the world