I do find it legally dubious to also host the assets, but at least they make it easy to jump in.
Free roam with online players is such a great concept! However, playing in the browser is not ideal. Are the extra features (name claims, multiplayer free roam, etc) available in a native version? It is unclear to me whether https://github.com/TalhaMudo/NFSU2Recomp includes these extra goodies.
A relatively good resource to discover game recompilations is https://recomp.gg/, but there is no obvious way to contribute, and no search functionalityy.