FreeCustomizable Rocker Switch Panel (attaches to boards, like i3)
Thingiverse
12 model
Free
FreeT10 LED Lamp Shade (12V)
Thingiverse
FreePrinter Enclosure Cut List (Parametric)
Thingiverse
FreeAdjustable 40mm Fan Mount (Prusa Mendel)
Thingiverse
FreeFilament Pass-Through (Parametric) using Old Wiper Blades as a Seal
Thingiverse
FreeToddleBot: Your child's first 3D Printer
Thingiverse
FreeCodeCreation's Greg's Wade's Large Sporkbits
Thingiverse
Free40mm Fan Mount Rocker Switch
Thingiverse
FreeAdjustable 40mm Fan Mount (Prusa i3)
Thingiverse
FreeMicro Adjustable Bare Wire Z End Stop
Thingiverse
FreeAdapter for Inexpensive 19T Plastic Pulleys
Thingiverse
FreePrusa Handles & Rod End Caps
Thingiverse