HEATKEYS

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

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

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

Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more.

Read biographies, play games, watch interviews and video clips at Biography.com. Check out our Born On This Day, Deathiversary, and Black History sections. Visit The Biography Channel for great TV shows like BIOGRAPHY, Notorious, I Survived..., and ...

Uncyclopedia is a community site that anyone can contribute to. Discover, share and add your knowledge!

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 ...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

CrunchBase is the free database of technology companies, people, and investors that anyone can edit.

Change.org is the leading site for social change, providing daily news and information about important social issues and empowering people to take action.