Edit (Nov 2 2022): This article contains some prior speculation and grumbling about Cemu, which is no longer closed source. Even prior to open sourcing, Cemu aided in documentation efforts for decaf. At the time though, contributions to WUT were solely done by decaf-emu and others. While hanging around in the Citra and yuzu Discord servers this question (or some variant of it) has arisen several times, “Why was Cemu/yuzu able to develop so quickly?”, and while there’s some fairly obviou...