FreeCTC - Side SpoolHolder - with some features.
Thingiverse
9 model
Free
FreeRotating platform for 3D scanning - with scaling and alignment features!
Thingiverse
FreePrusa i3 MK2-X Remix with i3 MK3 features
Thingiverse
FreeAnycubic i3 Mega / Mega-S Marlin 1.1.9 Custom Firmware - Extra Features & Quality Tweaks
Thingiverse
FreeBambulab Feature - Pioneer Face (Modified）-Need support——先驱者面容
Thingiverse
FreeArtillery Genius/Sidewinder X1 Feature Loaded *REAL M600* Enabled Firmware G2 v1.3.96 ("fast:" babystepping and ADVANCED_OK)
Thingiverse
FreeMinimum Viable Feature Test Probe - Wall and Post
Thingiverse
FreeNanoBlock - a super small fully featured extruder
Thingiverse
FreeWanhao D7 Tub & Level Aid, Now with Resin Drain Feature.
Thingiverse