I'm adding new features every day. However this is very new software so merely achieving the same basic functionality is the main goal, for now.
For developers, the fact that it is written in Python instead of Rust or PHP might be attractive. More info at https://join.piefed.social/
Something I added this week is that when viewing a post in a Beehaw community , a message is shown above the comment input box saying "This post is hosted on beehaw.org which has higher standards of behavior than most places. Be nice.".