Hi there Russell,
Thank you so much for the kind words, I think the team is currently trying to get some well deserved sleep / rest :)
Great to hear that OpenNI is still functional, and for sure! Python opens a lot of doors for future work / machine learning models that we can utilize to track performers in a space. I know that the team is really invested in this, and we will likely share more about that / publish that to the Add-on store when we are happy with the results.
Let us know if you have any other feedback for Isadora 4.x, we are listening!
- Juriaan