For those unfamiliar, Gateway is essentially a thin local client for Jetbrains IDEs to run remotely. The remote functionality at least is free. https://www.jetbrains.com/remote-development/gateway/

It’s not as dumb a client as VNC, but it’s close. Basic operations like typing and scrolling will stutter and lag if your connection is less than perfect. VSCode’s client is really VSCode from a UI perspective.

Gateway is discontinued