FreeTailor's Chalk Sharpener /Schneiderkreide-Schärfer
Thingiverse
117 model
Free
FreeRaymond Loewy Streamline Pencil Sharpener
Thingiverse
FreeGraver Sharpening Template
Thingiverse
FreeRPG Session Box – Full-Size Dice, Pencils, Eraser & Sharpener
Printables
FreeSaker sharpening stone adaption for knife sharpening tool
Printables
Free18650 adapter for square sharpnel for Bowden Loading tool
Printables
FreeSharpened Pencil (Paper♥Mate®)
Sketchfab
Freearm with pencil sharpener blade
Printables
FreeSharpening block for a roller knife sharpener
Printables
FreeSharpie Holder
Sketchfab
FreeGear for Pencil Sharpener ELMs-127
Printables
FreeFilament Sharpener
Printables
FreeSV06 Sharpie Holder
Printables
FreeCompact Chisel Sharpening Jig
Thingiverse
FreeFilament Colorizer - Sharpie edition
Thingiverse
FreeKnife Sharpening Angle Guides - 15, 17, 20 and 25 Degree Whetstone Wedges, No Supports (OpenSCAD)
Printables
FreeKnife Sharpening Angle Checker / Winkel zum Messerschleifen
Printables
FreeKnife Sharpening Angle Guides 15-25°
Printables
FreeSimple Parametric Whetstone Knife Sharpener
Printables
FreeWhetstone case for KEENBEST 400/1000 + 3000/8000 set with bamboo base
Printables
Free3DPrintColorizer - use Sharpies to automatically color your prints
Thingiverse
FreeKnife Sharpening Guide for Diamond Stone - 17 Degrees
Printables
FreeQuadro Strop
Printables
FreeKitchen Knife Sharpening Guide 17 Degrees
Printables
FreeFridge Sentinel: Marker & Notes Holder
Printables
FreeWhetstone sharpening guide for wooden base
Printables
FreeFour stone holder for knife sharpening jig.
Printables
FreeKnife Sharpener rod collar - Xarilk/Ruixin/Worksharp etc
Printables
FreeAccessory plate for Xarilk V3 knife sharpener
Printables
FreeWhetstone holder
Printables
FreeTumbler Rolling Knife Sharpener Replacement Bushings
Printables
FreeSharpening training wheels. Knife sharpening tool - compact fixed angle system for any stone
Printables
FreeChameleon Sharpie Holder
Thingiverse
FreeHorl Knife Sharpener Storage Box
Printables
FreeSharpy McSharpface - Knife sharpener
Printables
FreeHORL knife sharpener minimalist storage rig
Printables
FreeHorl 3 Premium Organizer & Sharpening Station
Printables
FreeWinkelblock Rollschleifer, Sharpener Angle,Blade Holder Horl 20°
Printables
FreeSharpie Holder with 10x3mm Magnets
Printables
FreeKnife Sharpener with Fixture, Sled and Basin for Whetstones
Printables
FreeKitchen Knife Sharpening Angle guide
Printables
FreeSolidtekniks Modula Knife Sharpener Mount
Printables
FreeSharpal Sharpening Stone & Strop Holder
Printables
FreeUniversal Sharpening Stone base for sink or kitchen counter
Printables
FreeKnife sharpening angle guide
Printables
FreeFilament Sharpener -- 1.75mm
Thingiverse
FreeSharpal 8x3 diamond sharpener base
Printables
FreeParkside drill bit sharpener
Thingiverse