Here are a bunch of Gridfinity modules for tool sets. Included are 1/4, 3/8, 1/2, and 3/4 inch sets in metric and imperial. Sizes are labeled for each module and I've tried to put the brand and model inset on every module.
STL (Stereolithography, filesize: 119 MB), OTHER (Other, filesize: 19.2 MB)