EEVL
- http://www.eevl.ac.uk/
- Directory of engineering, mathematics and computing. Sub-categories include software for aerospace, defence and bioengineering; software for statistical, geometric and numerical analysis and tools for software engineering.
INFORMS
- http://www.informs.org/Resources/Companies/index.html
- Diverse collection of vendors of engineering software. Includes software for supply chain management, production engineering, process simulation, resource planning, production scheduling and operations research.
ITtoolbox
- http://supplychain.ittoolbox.com/
- IT directory and community for supply chain professionals. Focusing on process optimisation, advanced planning and scheduling, industrial engineering and supply chain management.
LMNO Engineering
- http://www.lmnoeng.com/links.htm
- Listing of software and resources for hydrology and related areas of science and engineering. Focussing on pressure pipes, hydraulics, groundwater planning and control and environmental engineering.
Midatek
- http://www.midatek.dk/links.htm
- Links to SCADA, HMI and automation software. Features software for process control, programmable logic controllers (PLCs) as well as information resources and reviews for industrial automation.
RF Cafe
- http://www.rfcafe.com/vendors/components/software_home.htm
- Shareware, freeware and commercial applications for electrical and electronic engineering. Categories include circuit simulators, system simulators; antenna, electromagnetics and transmission line simulators and schematic capture, layout and block diagram software.
Recycler's World
- http://www.recycle.net/equip/menu/equip_71.html
- Specialised directory of software for the recycling industry. Includes vendors applicable to recycling of ferrous and non-ferrous metals, plastics, packaging and construction materials.
TechEng Designs
- http://www.eng-applications.com/hotlist.htm
- Directory of software vendors for diameter, capacity and liquid flow calculations and structural design of stacks, flowmeters and instrumentation. Also includes professional associations, educational resources and consultants.
TenLinks.com
- http://www.tenlinks.com/engineering/software/index.htm
- Software directory for engineering professionals. Broad categories are: CAE, CAD, civil engineering software, document management and process software. Sub-Categories include data visualization and analysis, ergonomic modeling and analysis, fluid dynamics and kinematics.