Modularity. In a project of mine, https://github.com/billsix/hurtbox https://github.com/billsix/hurtbox, I switched from "dear imgui" to "nuklear" trivially.

Modularity. In a project of mine, https://github.com/billsix/hurtbox https://github.com/billsix/hurtbox, I switched from "dear imgui" to "nuklear" trivially. I imagine that switching a project from qt to gtk or wxwidgets would be a massive rewrite.