Lively web, said to be inspired by Smalltalk, but implemented in Javascript.
https://lively-web.org/
https://lively-kernel.org/
https://lively-next.org/projects.html
https://lively-kernel.org/lively4/lively4-core/start.html?load=https://lively-kernel.org/lively4/lively4-core/README.md
Ren-C should be able to be much better than that.
(Just some ideas for the future.)