Ask HN: What are your unused domain names? 2024 Edition

Someone recently made an offer on one of my domains. I searched it and found I'd mentioned it 9 years ago when this same 'What are your unused domain names?' question was asked*.

So, HN folks, what are your unused domains and what did you plan to do with them?

* https://news.ycombinator.com/item?id=9334927