Mastodon v2.5.0rc1 (release candidate) is out for those who want to test it:

https://github.com/tootsuite/mastodon/releases/tag/v2.5.0rc1

Improvements include:

- New profiles
- MySpace Top 8 (not really)
- Remote interactions for toots
- Federation relays
- Admin dashboard
- tootctl command-line interface
- and more!