Greenshift and Cwicly are two advanced options for working with Gutenberg and the full site editor. This video has a walk-through, discussion, and comparison of the features of each.

Greenshift website: https://www.webtng.com/go/greenshift/
(affiliate link)

Cwicly website: https://www.webtng.com/go/cwicly/
(affiliate link)

00:00 Introduction
00:45. Greenshift overview and website
05:11 Cwicly overview and website
07:45. Greenshift walk-through
19:52. Cwicly walk-through
32:46. Summary and Conclusions