Rubywm is an innovative project that develops an X11 window manager using pure Ruby, which raises interesting possibilities for those familiar with the language. Users have noted both its potential and limitations, such as ongoing bugs and performance considerations compared to established window managers. Engaging discussions also relate to the ease of testing window managers through VNC, making it a practical choice for developers. Enthusiasts have expressed excitement over using tools written in unexpected programming languages, emphasizing the growing diversity in window manager development.