Ok, the website https://ultralig.ht/ https://ultralig.ht/ says "No source code for proprietary modules." for the free version. So it's technically not an open s

Ok, the website https://ultralig.ht/ https://ultralig.ht/ says "No source code for proprietary modules." for the free version. So it's technically not an open source project. I won't add closed-source binaries to my open source projects, so unfortunately this technology is not interesting, regardless whether it's good or not.