FreePen Butler Enhancement
Thingiverse
8 model
Free
FreeCherry 3D Printer Enhancement Kit (Especially for Nema 17 Upgrade)
Thingiverse
FreeK40 Laser Bed enhancement / Laser Bett Erweiterung
Thingiverse
FreeLoose Filament Spool Enhancement (based on the Spool Wall Mount)
Thingiverse
FreeEnder 3 Filament Guide Flow Enhancement Modification
Thingiverse
FreeMMU - Color Coded Filament Path / Filament Buffer enhancement
Thingiverse
FreeLulzbot Mini Enclosure by Printed Solid enhancements
Thingiverse
FreeEnder-4 Y carriage, Rescookumed with DeWoppyjawed Enhancements
Thingiverse