Powerful and easy-to-use embedded GUI library with many widgets, advanced visual effects (opacity, antialiasing, animations) and low memory requirements (16K RAM, 64K Flash).
On embedded, zephyr uses https://lvgl.io ... but I've never used it
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
Take a look at Dear ImGui maybe. https://github.com/ocornut/imgui
Less time debugging, more time building. Scout APM allows you to find and fix performance issues with no hassle. Now with error monitoring and external services monitoring, Scout is a developer's best friend when it comes to application development.
A barebones WebKit container for pure HTML5 UI
This is old, but one I've used in the past https://github.com/lod/qt5-webkit-container
I Dread Writing Embedded GUIs
3 projects | news.ycombinator.com | 5 Nov 2021
Are there any cross-platform GUI libraries out there?
4 projects | reddit.com/r/C_Programming | 12 Dec 2021
Best C drawing libraries for Wayland?
5 projects | reddit.com/r/GraphicsProgramming | 21 Jan 2022
I have implemented shader hot-reloading as well as a GLSL text editor in my custom game engine using an OpenGL renderer. One more step closer to ShaderToy.
4 projects | reddit.com/r/opengl | 19 Jan 2022
GUI for cpp
1 project | reddit.com/r/AskProgramming | 13 Jan 2022