Developer builds fully custom Rust-based GUI for IONA OS without Qt, GTK, or WebView

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A developer has built a complete graphical user interface for IONA OS entirely from scratch using Rust, without relying on any external toolkits such as Qt or GTK. The GUI includes a glass compositor with blur and transparency, a widget system covering buttons, scrollbars, and text inputs, and several built-in applications including a browser, terminal, mail client, and system monitor. All rendering runs in the kernel's address space, allowing applications to call kernel syscalls directly. The developer's stated goals were full control over the codebase, no external dependencies, no licensing restrictions, and a clean architectural foundation. The first public ISO release of IONA OS is currently planned for September 15, 2026.

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