That's part of the reason why I am on Hubski now. I am looking for a decent alternative. Unfortunately a lot of places don't seem to have the user base or activity levels. Voat gets mentioned a lot, but the content is really hit or miss, plus it seems to get a lot of the worse from Reddit. So far Hubski looks great.
Definitely not a reddit replacement. For starters, everyone here seems to be welcoming and well spoken so far.
He said his staff was furious, but people are posting screenshots of the admins chatting. Granted, the screenshots may be spurious.
There's a site called Above Top Secret that's good for this sort of thing. Here's an example: http://www.abovetopsecret.com/forum/thread193410/pg1
Okay, so apparently there was already an #adhd tag that wasn't showing under all tags for me. Also, one of the posts was anti-/r/adhd... Ackward... But I stand by my original post.