1.
INFOMINE - Physical Sciences, Engineering, Computing and Math
Large annotated collection of Internet resources related to computers, the physical sciences, engineering and mathematics. Resources have been determined to be "'of use' as a scholarly information resource in research or educational activities at the university level." Collection can be searched or browsed by subject, keyword or title.
2. EEVL - The Internet Guide to Engineering, Mathematics and Computing
"EEVL is an award-winning free service, which provides quick and reliable access to the best engineering, mathematics, and computing information available on the Internet. It is created and run by a team of information specialists from a number of universities and institutions in the UK for students, staff and researchers in higher and further education, as well as anyone else working, studying or looking for information in Engineering, Mathematics and Computing."
3. Vision Engineer
"Vision Engineer is an Internet reference website aimed at helping students who wish to discover more about the profession. Using the revolutionary concept of online self learning, Vision Engineer is designed in such a way to provide simple but yet interesting substitute for that which is missing from school textbooks. Topics covered by the website range from mechanical systems to environmental issues."