Non-WotC adjacent TTRPGs you'd love to seen made into a RPG

So, with the resurgence of RPGs from Baldur's Gate 3, Rogue Trader, Disco Elysium, Pentiment, the Pathfinder RPGs, it looks like we might be going through another RPG renaissance.

With that in mind, what are some non-Wizard of the Coast affiliated settings or rulesets would you love to see a new RPG game based around?