I've been working on https://treehouse.net/ https://treehouse.net/ Not a direct substitute old.reddit.com in that we don't support creating custom communities,

I've been working on https://treehouse.net/ https://treehouse.net/ Not a direct substitute old.reddit.com in that we don't support creating custom communities, but the idea is to create something reminiscent of the original reddit, or perhaps a version of Hacker News with a more broad scope of topics. Oh, and you can filter out topics, like AI.