Thingiverse
MakerWorld
MyMiniFactory
Printables
Thangs
Cults
CGTrader
Youmagine
Gambody
Etsy
Tags
Customfit 3D Printable Models
Japanese Joinery Monitor Riser – Tool-Free
$3
Thangs
WARP3D
Customisable Dowel - Parametric Dowel
MakerWorld
SM3Y
Universal Hot Glue Gun Holder / Stand
MakerWorld
polygoneconcept
Simple Cute Boxes
Thangs
JakubS
Simple Cute Boxes (free parametric design)
MakerWorld
GreenTea