Red Hat effectively killed their JBoss/Middleware team and the rest of it moved to IBM https://www.redhat.com/en/blog/evolving-our-middleware-strat... Quarkus and other tools were pushed to CommonHaus/Apache. I believe Vert.X was also mostly developer by RH team, although moved to Eclispe Foundation a decade ago.
Oracle also ended up somehow sponsoring 2 frameworks: Helidon & Micronaut.
I'd bet Spring is still the safest choice next to Jakarta EE standards that all are built on top of nowadays.
I still see Gavin working on JEE.
Yeah my old colleagues who work on Kroxylicious are now IBM. I keep asking them if they're wearing a blue tie to the office yet, they still don't think it's funny.