It’s pretty great but aside from the WordPress handbook, there are only few tutorials available for Gutenberg development as of the moment. This is the main reason I’ve decided to pitch in and help out with creating tutorials starting from custom attributes and controls. These tutorials are the ones I’ve learned by actively participating on Gutenberg development on Github. I also used these methods on CoBlocks and EditorsKit plugins.

Create thumbnails for your website in seconds with ThumbsUp. Drag them to its icon and it converts them in a batch with the previously set options. Of course ThumbsUp works with all image formats supported by the Mac including PDF documents and movies.