https://en.wikipedia.org/wiki/Enshittification
Writer Cory Doctorow coined the neologism “enshittification” in November 2022, though he was not the first to describe and label the concept.[1][2] The American Dialect Society selected it as its 2023 Word of the Year.
Revolt is kinda “centralized”. You can host your own version, but they seem to actively discourage you from doing so.
https://github.com/jgraph/drawio/blame/dev/LICENSE <-- that’s … a rather specific and recent change. Is there a story here ?
You are aware that draw.io is itself open source and self-hostable: https://github.com/jgraph/drawio ?
whats the specific model number?