HEATKEYS

Shop over 9 million new and used books with free shipping in the US, $3.97 worldwide. Every purchase funds literacy programs. Bargain prices on new/used books, new/used textbooks and more!!

SlideServe is the easiest way to Upload and Share PowerPoint presentations with the world. Embed the presentations to social networking sites, blogs, and friends.

AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive bestsellers from independent booksellers worldwide.

TextbookX.com sells new and used textbooks, reference titles, and bestsellers at discounts 10% to 80% off retail prices. Buy cheap used textbooks on our marketplace, and earn 200% more for textbook buyback. Free shipping over $49.

Facebook helps you connect and share with the people in your life.

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 ...

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Prezi is the zooming presentation editor

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.

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