OWWM.org	Old Wood Working Machinery Forums - Now doing metalworking machinery too!
Vintage Machinery.org	Formerly OWWM.COM. Old woodworking and now metal working machinery. HUGE collection of manuals and pics of beautifully restored American Iron (Arn)
Practical Machinist South Bend	Practical Machinist Forums. This link is to the South Bend forum (say hi to Paula!), but there are many others there.
Practical Machinist Antique Machinery and History	Another forum on Practical Machinist. Well worth a look!
Model Engine Builder	Model Engine Builder web site and associated magazine. There are some truly beautiful engines made by these folks!
Craftsmanship Museum	Wow! Take a look at what these Craftsmen have made!
The Garage Journal	Garages, workshops, tools and cars! Great forums and interesting articles to boot!
MIT Videos	This is an excellent series of beginning machinist videos produced by MIT.
Lathes.co.uk	Machine-Tool REFERENCE ARCHIVE - by Tony Griffiths of lathes.co.uk
Shopfloortalk.com	Shop Floor Talk - Forums for machining, workshops and more!
The Home Machinist	The Home Machinist is a forum board targeted at the Home Machinist (but I guess you gathered that...)
Patents and Trademarks	The United States Patent and Trademark Office
Tallgrass Tools	Tallgrass Tools sells tools and kits for useful tools and accessories for home shop machinists, model builders and hobbyists
Projects in Metal	Free Project Plans, Tips, and Tricks for the Amateur Machinist
The Patriot Woodworker	A non-profit grass roots network of woodworkers. Great forum!
DVPS	Disabled Veterans Products and Services (DVPS) is a not-for-profit organization with a fresh look at methods to help our Veterans with their unique situations, and assist them with re-entry into the civilian world. God Bless our Veterans!
Tools and Workshops.com	A shameless self-promotion. Enter at your own risk. lol