D.G.Edworthy Associates - electrotechnical consultants specialising in audio communications systems and quality management systems.
Design Notes - a site where engineers, students, and enthusiasts can share electronic/computer design information and win cash prizes for outstanding design submissions.
Design Selector Global - quick and easy access to UK suppliers of engineering products, components, materials and services.
EverythingPCB - a Printed Circuit Industry service, product and resource guide listing everything from software to manufactures to assembly services and everything in-between.