www.search-engine-index.co.uk
Directory of Search Engines, many categories

www.mirago.co.uk
Enables users to view the Internet from a UK perspective and find information relevant to their geographic location.

www.google.co.uk
One of the most visited websites on the internet

www.yahoo.co.uk
One of the oldest and still one of the best

www.lycos.co.uk
Big search engine and directory