http://richarnold.co.uk/ My own buisness site
http://www.billcarterwoodworkingplanemaker.co.uk/. Proberbly Britains best planemaker!
http://www.davidstanley.com/ International tool auctions
http://www.phillyplanes.co.uk/ British maker of wooden planes
http://www.mactimbers.mfbiz.com/Suppliers of quality british timbers, also runs open days with woodworking demonstrations.
http://www.taths.org.uk/ Tool and trades history society.
http://www.planemaker.com/ Makers of traditional wooden hand planes.
http://www.classichandtools.com/ Large range of handtools etc
http://www.msbickford.com/ Exelent site about moulding planes, and how to use them
(www.theoldtoolshed.co.uk). New site with many old, and antique tools for sale
http://thesawblog.com/ Quality site about saws, and saw sharpening.