No, it's definitely in very active development and put out version 1.17 recently
I've interacted with some cranky people, but nowhere near the dedicated trolling you get on twitter, funny or no
what i love to do is to browse the local feeds on interesting instances (
https://infosec.exchange/public/local ,
https://hachyderm.io/public/local)

Infosec Exchange
A Mastodon instance for info/cyber security-minded people.
Mastodon hosted on infosec.exchangeso we're posting transphobic bullshit now? cool cool