HEATKEYS

Free Online Library: One of the largest online libraries in the world -- Millions of news, trade publications, newspapers, magazine, journal and reference documents on business, communications, entertainment, health, law, government, politics, scienc...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

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.

Surface mount technology, pcb, ems electronics assembly of printed circuit boards site covering electronics manufacturing assembly process from concept to design - free resource for users and companies.

Aras enterprise open source software solutions for Product Life Cycle Management (PLM), Enterprise Quality Management, and Global Supplier Management

Thousands of file extensions with detailed information about each file type, including a list of programs that open the files.

ENGINEERING.com Collaboration Suite is a hosted PLM Software that allows engineers, designers and managers to collaborate on engineering projects.

CAD books: A free book on computer aided design and drafing CADD. Links to CAD directories, magzines, journals, resource centers ...