[Mgx3d] has done that by designing 3D printable bar clamp jaws with a quick release mechanism that can be used with standard T-slot aluminum extrusion. This allows you to create ad-hoc bar clamps ...

This immediately made finding clamps quick and easy. Now they have a dedicated home in my garage, and there’s no excuse to NOT put them back after each use. And the best part of this hack?

Quick-change button design allows the F-Clamp to also function as a spreader. Just push the red button, remove the jaws, then reverse it and put it back in place to get the spreader you want.