FreeDual Z axis lead screw mount ender 3 , probably fits cr-10
Thingiverse
20 model
Free
FreeMagazine Pouch for G19 G17 P-10 and probably others
Thingiverse
FreeFlsun 13 Plus bed leveling knobs/wheels LARGE (probably works with Creality CR 10 and others)
Thingiverse
FreeEnder 3 (or any other probably) bowden coupler clip extruder fitting
Thingiverse
Freeprintable v8 engine (probably working)
Thingiverse
Free(probably the best) Ender 3 Pro Dual Part Fan Mount
Thingiverse
Free360W Power Supply Switch (Folgertech, probably others too)
Thingiverse
FreeSuperfly Extruder x E3D Minimalist Mount - (Probably) The Most Lightest Direct Drive Extruder Ever
Thingiverse
FreeeasyDelta rigid endstop holder (probably fit any 8mm rod & 20mm microswitch)
Thingiverse
FreeQ*Extruder V2 - probably the smallest extruder available!
Thingiverse
FreeRotate-and-click LCD knob Prusa i3 MK3 (probably for MK2 too)
Thingiverse
FreeAnti-vibration damper Sidewinder X1 (and, probably, all other printers)
Thingiverse
Freereciever box for hyper 8 (probably fits in other rc)
Thingiverse
FreeSearch Token, Descent-- Probably broken
Thingiverse
FreeExtruder Frame for Qidi i-mate (s) -- Will probably fit others as well
Thingiverse
FreeThe Computer That Will Probably End Up Being Super Tiny
Thingiverse
FreeStabilization and table mount brackets for Tevo Tarantula (and probably others)
Thingiverse
FreeMug / Multi-Use Cup Holder Adapter for Crown Victoria and Grand Marquis (and probably many others.)
Thingiverse
FreeDarth-Fader for DM3 and probably every other Yamaha Console (Not tested)
Thingiverse
FreeAOS Cine v5 - AOS Cine25, AOS Cine30 - Probably AOS Cine20 and Cine35
Thingiverse