Oubliette Fan Page by Snafaru - PLATO* version
(Hosted on Cyber1.org)
The Caves of Janxrathra is an Oubliette scenario released in 2018 by Brian René Morrissette. It is written in C++ and runs on Windows or WineBottler on a Mac.
*The demonination PLATO here is for historical signification, a system onto which ran a version of Oubliette that you can still play today on Cyber1.org running the CYBIS system software.