The thing with Schemes is that you can implement one in an afternoon, and you can probably add some neato feature in the same afternoon, so there are a ton of Schemes out there. But you can't build community, ecosystem of libraries, platform support, etc. that you would want for a language you're going to use in production.
Racket has been around for a long time, is used in various production systems, and has a solid community. It actually has the best standard library I know of for writing desktop GUIs, which might not be much of a claim to fame in 2023, but makes it super useful for writing small desktop tools. It definitely does some things better than others, like any language, but I think I'd be comfortable committing to it for a production project any day, which is more than I can say for any other Scheme.