HEATKEYS

Green Textbooks: specializes in the recycling of old textbooks, DVDs, and CDs. Textbook recylcing & second-hand book selling marketplace.

Green Textbooks Marketplace Browse the largest selection of new and used textbooks online, rent textbooks and sell your college textbooks.

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

All books donated are put back into circulation through various partnerships we have established instead of adding to the waste in landfills. We recycle 100% of books we receive.

SF Station is San Francisco Bay Area

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

Manta provides free company profiles & company information on U.S. and International companies, including market research reports, business news, and resources.

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.

foursquare

Compare prices and read store reviews by real customers, compare products.

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

Find online Yellow Pages business listings, phone numbers, addresses, maps, driving directions and more in the YELLOWPAGES.COM online directory.

Webutation scan's websites against ongoing malware scripts and collects realtime user feedback and experience. It is free & open! Safe Surfing!