FreeGopro L adapter (no support)
Printables
15 model
Free
FreeStingy V2 GoPro Mount - Universal, Adjustable angle (Hero8,9)
Thingiverse
FreeSX218 - Gopro Hero 6 / 7 / 8 adjustable mount
Thingiverse
FreeGoPro 11 Mini Adjustable mount
Thingiverse
FreeAdjustable Replicator 2 Gopro Mount
Thingiverse
FreeFR7 Adjustable GoPro Mini 11 Mount - TBS ND Filter
Thingiverse
FreeFreely adjustable GoPro mount
Thingiverse
FreeGoPro Peak Design Capture Mount
Printables
FreeAdjustable Backpack Mount for GoPro & Insta360
Printables
FreeGoPro Mount for Multifunctional Adjustable Desk Mount
Printables
FreeGoPro Adjustable Chain Link Fence Mount
Printables
FreeGoPro / EKEN Handlebar Mounting
Printables
Free#23 Adjusting Mount | Pistacchio Graphic
Sketchfab
FreeQuick-adjust ball joint for action cam on belt or strap
Printables
FreeBackpack/Sling Strap Adjustable Action Camera Mount (remix)
Printables