Homeworking.co.uk:

A great site packed with lots of informaton about working from home. Includes a chat forum and links to loads of useful sites.

Telecottage Association:

The TCA is Europe's largest organisation dedicated to the promotion of teleworking.   Very informative site.

E-Bay:

e-bay is the world's leading and largest person-to-person online trading community. With over 4.5 million listings and 10 million registered users eBay is your place to find the things you want, to sell the items you have, and to make a few friends while you're at it!

Home Business Alliance:

The Home Business Alliance works for thousands of people with home-based enterprises. An organisation which can help you right from the start and all along the road to success. An organisation which can support, inform and advise, letting you get on with the job of building your business. 

HOME ALONERS    Social and professional networking for those who work at home in the Oxfordshire and Wallingford area (uk)