FreeDerivative of Threadless ball screw.
Thingiverse
14 model
Free
FreeDerivative Spool Holder for any 3D Printer
Thingiverse
FreeDerivative Version 2 of "ANet A6 E3D Titan + V6 Carriage" and other things
Thingiverse
FreeTroublemaker 3D printer (Ultimaker derivative)
Thingiverse
FreeMulti-extruder derived from the Prusa Multi Material 2 upgrade.
Thingiverse
FreeRostrong (A Rostock derivative)
Thingiverse
FreePrintrbot 2.0 Derived + 20x4 LCD Controller (WIP)
Thingiverse
FreeWersybot - a derivate of The Printrbot
Thingiverse
FreeCompact Bowden Extruder Derivative
Thingiverse
Freesamelladrucker - yet another Prusa i3 derivate
Thingiverse
FreeAnet A6 Flex Filament Guide - improved derivate
Thingiverse
FreeOpenSCAD Parametric Pulleys with mount holes derivative from 16627
Thingiverse
FreeHeacent 3DP0X (Reprap Mendel I2 Derivative)
Thingiverse
FreeUS Navy FF(X) Frigate, NSC Derived
Thingiverse