eFunda: Engineering Fundamentals: Includes list of chemical elements, bearing designs, processes, constants, standard formulas, and general math equations. Other resources are offered by becoming a paid member, such as, such as data sheets and design guides.
Engineering.com: A web portal with online calculators, tables of mathematical and physical properties, free downloadable programs as well as links to search engines and companies.
EngineersWebSite.com: A source of software and technical information for process and control engineers.
Lab Online: Database of laboratory products and services. Page includes articles on recent discoveries within the industry and research centers.
LabLocator: A searchable database of testing labs, and consultants with related expertise.
Links999: Portal for information about technology, robotics, security issues, and computing web locations worldwide.
ParalleMIC: An information center on parallel mechanisms (Stewart platforms, and parallel kinematic machines).
Sitereview.org: Post science and technology website reviews or read and vote on those posted by others.
Sol-Gel Gateway: A place where chemists physists, materials scientists, and device technologists meet to invent the materials of the next millennium.
Systems and Control Engineering Resource Center: A resource for systems and control engineers or researchers.
Techexpo: Listings of hi-technology companies in engineering, medical and life sciences.
Temperature World: Temperature related news, links and resources. Topics include science, technology, health, sensors, controls, instrumentation, earth and environment.
Thermal Connection: Provides a resource site for the thermal design engineer. It features free thermal data, calculators, wizards, FAQs, links and TAK 2000 information.
Tom Duffey's WWW Links: Portal to personal computers, science, technology and electronic engineering resources.
Top 20 Engineering: Online directory for engineering education in materials, environmental, aerospace, chemical, civil, electrical, software and other scientific links.
WWW Virtual Library for Engineering: A collection of links to on-line information resources related to engineering, including academic and research institutions, announcements, and products and services.