Delighted to note that Jeff Berkowitz has put together a beta version of a reconstruction of the visual6502 wiki, in the form of static web pages based on a github repository. As such, it's not a wiki but Jeff could in principle accept further contributions. It's also forkable, of course. Many thanks to Jeff for all the work behind that, and thanks of course to the various contributors to the original wiki (and for visual6502 for having it under a suitably reworkable license.)
https://gmofishsauce.github.io/v6502demo/wiki/via
https://retrocomputingforum.com/t/visua ... -beta/3782