More about the shutting-down of Yahoo groups; update on my research and my progress. (Updated 2019-1

So, as I posted yesterday, Yahoo will soon be shutting down much of the functionality of its groups. I found out yesterday afternoon and have been scrambling to figure out what's going on and what to do about it ever since (apart from the time spent working, commuting, parenting, and going to the dentist to get a filling replaced!).

I'm going to do a links roundup here (mostly for my own benefit so that I can close some tabs in my browser!—but if anybody else finds this useful, that's great), and then I'm going to report on what I've personally done, what I'm planning to do, and what I'm still trying to figure out.( Read more... )