UK Surf Index - the best and latest surfing information in the UK through A1Surf.com for the benefit of the British surfing community. Provides a free service to the surfers in the UK where they can buy and sell used equipment, find holiday bargains, advertise jobs (or look for one) and other features.
http://www.britsurf.org

An extreme sports website covering archery, caving, climbing, biking, winter sports, and other outdoor activities for the United Kingdom. Includes forums, links to retailers, and gear finder.
http://www.bluedome.co.uk

Organisers of trips and events that involve flying or falling.
http://www.aerial.org

Welcome to Active Edge, the UK’s No.1 destination for alternative sports equipment including: paragliding, kite sports, street sports, blokarts and airtoys. View products in the online shop.
http://www.activeedge.co.uk/

Field and Trek offer outdoor clothing and equipment from a wide range of well-known brands and manufacturers including: The North Face, Craghoppers, Mountain Equipment, Lowe Alpine, Columbia, Berghaus, Sprayway, Merrell, Salomon, Scarpa and Meindl.
http://www.fieldandtrek.co.uk