[Frotag]

There's a subreddit called /r/hfy for more positive scifi. It tends to be indie stuff and I think it goes a little too far in the other direction but at least some of the top-voted ones are interesting.

Off the top of my head...

https://www.royalroad.com/fiction/32973/synchronizing-minds-...

https://www.royalroad.com/fiction/67180/here-be-dragons-book...