> The question is, which fork do I use?

Return the forks of developers who have publicly stated they'd like to take over maintenance of this project.

I'd bet that narrows it to less than ten.

Now-- have a look at the blog posts where these maintainers explain their plan to sustain the project going forward and choose the most persuasive one.

I'd bet it's less than one.

Short circuited, problem solved. :)