This is my homepage for the Namespaces proposal I have implemented for Squeak 3.7+. You find the latest release etc on SqueakMap:
Note: I am in the process of refreshing this code and splitting it up in 2-3 different parts. I also intend to write a conversion script you can apply to a given image in order to "namespaceify" it so that you can get a feel for how it would work in practice if we all used this solution.
I have made various descriptions and writeups over the years: