• Engineering Conferences Worldwide
• Engineer Girl!
• Engineering Career Consulting Corner (Programs)
• Engineering Colleges Profiles (ASEE)
• Guide to Engineering (UIUC)
• Shortcuts to Departments of Physics, Engineering, and Mathematics (Waubonsee's list)
• Engineering Societies
• Histories of Engineering
• JETS Guidance Brochures  (Junior Engineering Technical Society)
• PhDs.Org: Science, Math, and Engineering Links
• Unpublished or Ongoing Research (VT Information Resources in Engineering)

• Databooks (UCinn)
• Databookshelf (UIUC)
• Engineering Tool Box  
• eFunda
• Fundamental Physical Constants (NIST and the Physics Laboratory)
• The Foot Rule : Unit Conversions 
• Dictionary of Units
• Material Safety Data Sheets - MSDS Search
• Material Safety Data Sheets
• Science Made Simple
• Science Reference Shelf (links to data, constants ...)
• Technical Reference (Omega) instrumentation, conversion units, etc.
• Thermodynamic Data Compilations from U Texas
  

• ASEE
• JETS Materials and Resources   (Junior Engineering Technical Society)
• MERLOT Engineering Portal

• EPA Grant Writing Tutorial
• Funding Agencies in Science and Technology

• Technical Reports (MIT Guide)
• Department of Energy Technical Standards
• GrayLit Network (U.S. Technical Reports)
• Standards & Specifications Written By Scholarly Societies
• Technical Report Center (University of Maryland)

• 21st Century - Your Portal to the Future
• Competia.com  (collection of industry specific links, complete with company descriptions)
• Engineering Software Exchange
• Thomas Register of American Manufacturers

BOOK REVIEWS

• E-Streams  (Electronic reviews of Science & Technology References covering Engineering, Agriculture, Medicine and Science)   

• Math and Physics Help Home Page
• Dave's Math Tables
• DIG STATS - Statistics
• MathML (encoding mathematical notations on the web)
• Mathematical Snippets
• Mathematical Utitlies

• Community of Science
• 4000 Years of Women in Science
• On Being A Scientist: Responsible Conduct In Research
• Women in Engineering Home Page (IEEE)

• National Inventors Hall of Fame
• Inventors and inventions
• Famous inventions
• Famous inventors
• Inventor of the week  (historical profile--Lemelson-MIT Program)
• Inventors' stories   (Lemelson Center for the Study of Invention and Innovation)
• Smith College Museum of Ancient Inventions
• TIME: 2001 Inventions
• TIME: 2002 Inventions
• TIME: 2003 Inventions

• LC Tracer Bullets   (Library of Congress guide to published material for background information in science and technology)
• Popular Science
• Science Central (public library site)
• Science Net (public library site)