Glamorous Toolkit is the main one I have found, yah.
The TruffleSqueak demos are pretty cool: https://github.com/hpi-swa/trufflesqueak
Enso Analytics also runs on GraalVM: https://ensoanalytics.com/
Love the "Stop Writing Dead Programs" talk - and of course "Inventing on Principle" by Bret Victor is required viewing for anyone that hasn't seen it yet. https://youtu.be/PUv66718DII