Block Pattern: Helpful 404 Page Content
Adds a friendly 404 pattern with a message, a search box and a button home, offered when you edit the 404 template in the Site Editor.
Snippet Library
Block Editor snippets for WordPress
Snippets for the block editor: disable or limit blocks, lock patterns, set default blocks, change the editor width and add block styles. For developers and agencies who want a focused, client-proof editing experience.
Site Announcement Block Managed in Settings
Adds an "Announcement" text field to Settings > General and a block that displays it, so you can place the block on many pages and change the message everywhere from one setting.