Check this out for the most up to date list of links on Foley Library's Delicious account
Engineering Organizations Web Pages
American Concrete Institute - http://www.aci-int.org/general/home.asp
American Society of Civil Engineers (ASCE) - http://www.asce.org/asce.cfm
American Society for Engineering Education (ASEE) - http://www.asee.org/
American Society of Mechanical Engineers (ASME) - http://www.asme.org/
ASM International (The Materials Information Society) - http://www.asm-intl.org/
Institute of Electrical and Electronics Engineers (IEEE) - http://www.ieee.org/portal/site
General Engineering Web Resources
Google Directory: Engineering and Technology - http://directory.google.com/Top/Science/Technology/
WWW Virtual Library: Engineering - http://vlib.org/Engineering Part of an ambitious project to create a virtual library of the World Wide Web. Coordinated by the people at CERN where the WWW was born.
YAHOO Engineering Directory - http://dir.yahoo.com/science/Engineering Begun at Stanford, YAHOO was one of the very first classified approaches to resources available on the Internet, and it remains one of the best.