[mikece]

After Googling I see the list include Eclipse, IntelliJ, vim, and Sublime Text and VS Code with Atom and emacs in progress.

https://langserver.org/

[nindalf]

I feel like that page might not give the full picture. I see language servers that are green on all 6 columns but don't work very well for even medium sized projects. Still, I'm super excited about the work being done here. It's only going to get better.

[thangngoc89]

That table only shows that the languge server supports the feature, Whether it's stable or not depends on the language server implementation. You should report to your language server implementor about the instability