Heck, I'm not even interested in the D language too much, but these forums are so good that I browse them in awe at least once per week. They are so responsive! I'm not even talking about the contents, but about the website itself. An arrogantly efficient showcase of what a good website can be.
I don't know what the word "toxic" means in your sentence, but anyhow the D forums are one of my favourite websites on the internet:
https://forum.dlang.org/group/general
Heck, I'm not even interested in the D language too much, but these forums are so good that I browse them in awe at least once per week. They are so responsive! I'm not even talking about the contents, but about the website itself. An arrogantly efficient showcase of what a good website can be.