I would like to draw your attention to a young, promising open-source C++ project that addresses a common problem in systems administration and infrastructure tooling: building fast, low-overhead graphical user interfaces without dragging massive framework bloat into your compiled binaries. The project is called Frenchie.
One of the core design goals of Frenchie is absolute simplicity. In terms of the learning curve, it requires significantly less cognitive overhead compared to industry stalwarts like Dear ImGUI.

However, we must remain objective when analyzing engineering tradeoffs. While Dear ImGUI is notoriously flexible when it comes to dropping widgets straight into an existing 2D/3D custom rendering pipeline, it comes with initialization friction. If you are a computer graphics expert with a custom rendering engine, ImGUI is highly efficient. Frenchie, on the other hand, targets rapid development with sensible defaults.

Technically, you can integrate Frenchie into a custom rendering pipeline, but doing so elevates the entry barrier, as you will need to implement a custom backend for your specific rendering architecture. Here is a basic conceptual example of how a minimal Frenchie initialization might look in modern C++:

#include <frenchie/core.hpp>
#include <frenchie/backend_opengl.hpp>

int main() {
    // Shaving down the initialization overhead
    Frenchie::Context ctx;
    ctx.Initialize(Frenchie::WindowSize{1024, 768}, "Server Management Panel");

    while (ctx.IsRunning()) {
        ctx.BeginFrame();
       
        // Simple, non-bloated UI layout
        Frenchie::Button("Restart Apache Node", []() {
            System::Execute("/bin/systemctl restart apache2");
        });
       
        ctx.EndFrame();
    }
    return 0;
}

The library is in its infancy, and the developer is currently prioritizing 2D rendering optimizations, bug fixes, and expanding support for broader graphical APIs. In the future, the roadmap includes high-performance modules for direct 2D and 3D scene rendering.
For independent web hosts building local server-monitoring apps or lightweight diagnostic panels, a zero-dependency C++ GUI is worth looking into. What are your thoughts on using modern C++ for lightweight hosting panels?