I’d agree with the other comments that Qt seems to be the most popular option if you exclude web technologies. However I’m currently planning a project that ha

I’d agree with the other comments that Qt seems to be the most popular option if you exclude web technologies. However I’m currently planning a project that has a game in a main window and separate debug windows. The main window will be OpenGL, but I don’t know whether there’s an advantage to using Qt for the debug windows, compared to using OpenGL throughout with Dear ImGui on top.