Pure Rust IFC/BIM Viewer in the Browser via WebAssembly
Pure Rust WASM viewer beats C++ incumbents—photometric lighting from IFC geometry is genuinely novel.

Pure Zig 3DS SDK with comptime IPC generation, but 3DS is EOL.
3DS homebrew developers, Zig enthusiasts
devkitARM · libctru · citro3d
Currently it implements (not exhaustive): a graphics api fully written in zig, filesystem, networking, input support, a fully comptime IPC command generation and 20+ tools for 3DS-related file formats.
It's still in somewhat "early stages" as it's missing a libc but that's planned in my infinite TODO list.
The code is hosted on codeberg
Pure Rust WASM viewer beats C++ incumbents—photometric lighting from IFC geometry is genuinely novel.
Zig comptime crypto library outperforms Rust's backed-by-Paradigm standard on 19/26 benchmarks.
Entire 3D scenes stored in URLs—clever constraint, but limited by URL length and browser storage.
Isometric 3D Sokoban in pure CSS is a technical flex, but it's still just Sokoban.
MegaHAL chatbot runs in pure SQL—no PL/pgSQL escape hatches, just CTEs and recursive queries.
2.7KB WASM rendering live edge executions is technically impressive demoscene craft.