KRDC — KRDC is a client application that allows you to view or even control the desktop session on another machine that is running a compatible server. VNC and RDP is supported.
Krfb — Krfb Desktop Sharing is a server application that allows you to share your current session with a user on another machine, who can use a VNC client to view or even control the desktop.
wayvnc — A VNC server for wlroots based Wayland compositors
Waypipe — waypipe is a proxy for Wayland clients. It forwards Wayland messages and serializes changes to shared memory buffers over a single socket. This makes application forwarding similar to ssh -X feasible.