Models
Shelf Support 3D Printable Models. Makeshape.co have 4 Shelf Support 3D Printable Models.
Modular Hook
Thingiverse
Ordinarycontraptions
Free
Shelf Brackets (Remix)
Thingiverse
SmallTarget
Free
Headset hanger
Thingiverse
Alvarovila30
Free
Shelf Support | Shelf Hanger | 6mm
Makerworld
EgotisticNick
Free