FOSS MMORPG "Stendhal" has been updated to version 1.46. This update adds new chat options with NPC's, UI improvements, improvements to touch support, and more. The code is licensed using GPLv2.0 and it is made using the Arianne engine.
The main website for the project is here:
The complete changelog can be found here:
https://arianne-project.org/game/stendhal.html#changes
The source code is available on Github:
https://github.com/arianne/stendhal
The project has a presence on Youtube that can be accessed through Invidious: