Ghostkit is a nice set of formatting blocks — I especially like how Skylith pairs nicely with it. Ghostkit has a … carousel block that works really well.
I’ve also tried to use Polylang to setup a multilingual site and finally have a handle on it. Using Polylang, I’m helping a friend bring up their old site — and it all works! —JM
There’s a few Gutenberg roundups out there:
And a plugin for testing.