Here are others recommended by Gio's author: https://caseymuratori.com/blog_0001 http://sol.gfxile.net/imgui/ http://www.johno.se/book/imgui.html https

Here are others recommended by Gio's author: https://caseymuratori.com/blog_0001 http://sol.gfxile.net/imgui/ http://www.johno.se/book/imgui.html https://github.com/ocornut/imgui