FreeFull-sized-filament-spool holder printable on most 3D printers, small or large
Thingiverse
7 model
Free
FreePrintable full Y Carriage for Prusa I3 Fixxed
Thingiverse
FreeMK 3D Printer Full Printable Frame
Thingiverse
FreeMini Loose Filament Spool (Full Printable !)
Thingiverse
FreeJohnny 5 3d printable full size eye with working Iris
Thingiverse
FreeAnet A2 Full Printable/CNC Original Parts
Thingiverse
FreeEnder 6 - full printable spoolholder
Thingiverse