E-commerce PortalsE-commerce PortalsUK Online for Business 
Register on the site to access a wide range of e-commerce publications and case studies. Access their Sector Impact Studies to find reports and analysis.
About.com: electronic commerce
A good site from About.com which brings together a lot of useful information. Full of news, resources, tutorials and reviews.
eComFocus
This site is designed to help businesses located in the UK who need information on e-commerce issues. They aim to provide a comprehensive guide to web-based resources that can help all UK
businesses to quickly implement and efficiently run online e-commerce services.
Office of the E-envoy
A good set of e-commerce links on this website.
e centre UK
A one stop shop for providing advice on e-commerce to UK organisations. Case studies, downloads and links.
e-consultancy.com
This site has been created to serve the needs of e-business advisory and implementation professionals, both client and service side. It is managed and contributed to by some of the very best
e-business consultants in the UK.
e-gateway
European funded project to help small and medium sized enterprises use e-commerce.
ebusinessforum.com
This website from the Economist Intelligence Unit (EIU) provides insight and analysis to help senior executives build successful strategies for the global digital economy.
The E-business Research Center
The executive's resource for doing business online.