Gridfinity: An Open-Source Modular Workshop Storage System

HN points people to it as the original explanation of what Gridfinity is and why it exists, in threads about the project and its catalogs.

Zack Freedman introduces Gridfinity, his free, open-source modular workshop storage system of 3D-printable bins and baseplates. The video walks through the design, the parametric templates and the many module types that fit parts, tools and accessories.