IPC -The Association Connecting Electronics Industries. They set the standards we manufacture to.
PCB007 – Real-time magazine providing PCB informations for readers around the world.
CadSoft – Offers solutions for PCB design, including Schematic Capture, Board Layout, and Autorouter.
Everything PCB – Printed Circuit Industry product, service and resource guide.
PCBLibraries – Land pattern calculators/tools/libraries, other resources, online forums.
PCB Café -A PCB portal. It’s got technical papers, book reviews, software announcements, and a comprehensive news feed.
Electronics Lab– Useful circuits with full description, diagrams and PCB, electronics articles, links and downloads.
SMTnet – Provide the most efficient and effective two-way exchange between providers and users of the products, services, and information related to electronics manufacturing.
Webopedia – The number one online encyclopedia and search engine dedicated to computer technology.
Circuit World – Circuit World Online Services, the leading provider of information and commercial services to Electronics Manufacturing.