Cambalache is a new RAD tool for Gtk 4 and 3 with a clear MVC design and data model first philosophy. Exactly one year ago I made the first commit… commit 51d4185cd8556f0358cc463578df5a4138ac90b5 Author: Juan Pablo Ugarte Date: Wed Dec 9 19:14:53 2020 -0300 Initial commit Supports type system and interface data model. Basic history (undo/redo …