Rich Tabor shows how to add WordPress theme styles to Gutenberg. To work well with Gutenberg, some themes might require minor tweaks while others might require a more extensive remodelling. If you’re a theme developer, this is worth a read.
The WordPress Gutenberg Migration Guide is a new crowdsourced project started by Daniel Bachhuber that aims to document the classic WordPress editor’s customization points and their Gutenberg equivalents. Daniel would like to see real-world examples of actions, filters, and other features replicated in Gutenberg.
Riad Benguella has created a Gutenberg plugin that inserts photos from Unsplash inside Gutenberg.