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.
- http://engineering.com

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.
- http://www.efunda.com/home.cfm

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.
- http://www.eevl.ac.uk/engineering/

Links999
- Portal for information about technology, robotics, security issues, and computing web locations worldwide.
- http://www.links999.net/

LabLocator
- A searchable database of testing labs, and consultants with related expertise.
- http://www.lablocator.com/

ParalleMIC
- An information center on parallel mechanisms (Stewart platforms, and parallel kinematic machines).
- http://www.parallemic.org/

Systems and Control Engineering Resource Center
- A resource for systems and control engineers or researchers.
- http://nusapcg.hypermart.net/directory/

Lab Online
- Database of laboratory products and services. Page includes articles on recent discoveries within the industry and research centers.
- http://www.labonline.com.au/

Tom Duffey's WWW Links
- Portal to personal computers, science, technology and electronic engineering resources.
- http://neverworld.net/links/

Sitereview.org
- Post science and technology website reviews or read and vote on those posted by others.
- http://sitereview.org/Science.php3/

Top 20 Engineering
- Online directory for engineering education in materials, environmental, aerospace, chemical, civil, electrical, software and other scientific links.
- http://www.top20engineering.com/

Thermal Connection
- Provides a resource site for the thermal design engineer. It features free thermal data, calculators, wizards, FAQs, links and TAK 2000 information.
- http://www.tak2000.com

Techexpo
- Listings of hi-technology companies in engineering, medical and life sciences.
- http://www.techexpo.com/

EngineersWebSite.com
- A source of software and technical information for process and control engineers.
- http://www.engineerswebsite.com

Temperature World
- Temperature related news, links and resources. Topics include science, technology, health, sensors, controls, instrumentation, earth and environment.
- http://www.temperatureworld.com

Sol-Gel Gateway
- A place where chemists physists, materials scientists, and device technologists meet to invent the materials of the next millennium.
- http://www.solgel.com/