The X/Y table system is a great starting point for many CNC projects giving you the ability to move an object on the X and Y axis in a simple compact style.

This is a router that I designed that is loosely based on the Openbuilds Ox, but designed to be heavy duty, rigid, and yet quick and agile.

I've made a 3D printer

This project shows how to use Openbuilds Vv slot extrusions and wheels to retrofit a Lulzbot Taz 4 or 5 printer. These modifications improve layer consistency, eliminate nozzle and bed sag, and allow for larger toolhead mounting. Project updates and newer accessory files may be located at http://www.thingiverse.com/piercet/designs

This is my journey on building a rack and pinion Ox variant called the F-117 CNC.

Converting a ShapeOKO into a 3D printer.

OpenRail attached to a 19" rackmount 15U box.