In case anyone is still using the ad-plagued bitorrent.com client:
Lots of features, easy to use.
Lots of features, easy to use.
With that in mind I can recommend Tmux/Screen + rtorrent (daemon, ncurses) [1] + flood (WebUI) [2] for if you don't have CLI. Works well in Docker.
https://webtorrent.io/desktop/
Simple, straightforward torrent app.
Can be easily found on various mirror sites - just gotta be sure to never, ever, let it update beyond 2.2.1.