Check them out!
Paul Jones's site Paul manufactures spindles, cutters, and complete Z axis units!
John C Kleinbauer's Web Page (Plans and CNC Info - great site/products!)
Dave Kush's BuildYourIdea.com page (PCB Mill, new design for Router!!!!)
Jack Green's cool CNC Router
CNC Mill Conversion
Majosoft - Great engraving site, lots of info
Cool bearing design
Florin's Engraving page
Fenerty CNC - cool homemade CNC machine (great bearings)
Servo Motors and Controllers
Home Metal Shop Club
Koen Smits Home page. Koen is from Holland and has made a very nice heavy duty CNC machine for his R/C hobby. Check out his home made linear bearing design - nice!
This list is not even slightly complete! Check back often, as I am continually adding to it.
That's all Folks!