Download: free
Website: Thingiverse

Tags:
gear, same pitch circle, same pressure angle,

Download: free
Website: Thingiverse

Tags:
gear, gears, german, library, mechanical, openscad,

Download: free
Website: Thingiverse

Tags:
education, gears, inkscape, openscad,

Download: free
Website: Printables

Tags:
knob, box, switch, audio, control,

Download: free
Website: Thingiverse

Tags:
audio, box, control, knob, source, switch,

Download: free
Website: Thingiverse

Tags:
choclate, seal, stamp, wax,

Download: free
Website: Printables

Tags:
pen, art, spirograph, spiral,

Download: free
Website: MyMiniFactory

Tags:
modular, robot, gear, extruder, arm, differential,

Download: free
Website: pinshape

Tags:
3d-design,

Download: free
Website: Printables

Tags:
parametric, gear, stepper, nema,

Download: free
Website: Thingiverse

Tags:
boat propeller, propeller, rc tug, rc tugboat, tugboat,

Download: free
Website: Printables

Tags:
desktop, korg, wavestate, modwave, opsix,

Download: free
Website: MyMiniFactory

Tags:
clock, gears, mechanical, time, steampunk, clockwork,

Download: free
Website: Thingiverse

Download: free
Website: Thingiverse