The word 'crappy' stood out to me. I feel the same sentiment about bringing back forums, but as a person who maintained few of those for many years, I always wanted explicitly non-crappy forums. In fact, I attribute much of the decline of forums to the fact that they were crappy and hard to maintain. Those PHP/Ruby monstrousities, with plugin system that was a security and maintaiability nightmare, made maintaining a…
Discourse has been really nice for about a decade. I'd go as far to say that the remaining challenges are not technical.
Nothing beats vBulletin or IPV...