EasyOS Dunfell-series has tigervnc, but I have compiled lots more, installable via the package manager. Blog posts:
Remmina GUI for RDP and VNC — October 10, 2021
https://bkhome.org/news/202110/remmina- ... d-vnc.html
xrdp, xorgxrdp and freerdp compiled — October 10, 2021
https://bkhome.org/news/202110/xrdp-xor ... piled.html
gtk-vnc compiled for EasyOS — October 09, 2021
https://bkhome.org/news/202110/gtk-vnc- ... asyos.html
x11vnc remote X11 VNC server compiled — October 09, 2021
https://bkhome.org/news/202110/x11vnc-r ... piled.html
Dropbear ssh server and client compiled — October 09, 2021
https://bkhome.org/news/202110/dropbear ... piled.html
I haven't tested any of these, they are there for anyone who wants to play with them.
There was a question asked in another thread, does xrdp support sound. I don't think so, think that it needs pulseaudio.
However, it looks like freerdp only requires alsa.