by urvanov on WordPress.org
Adds additional buttons to Gutenberg editor.
Buttons in format toolbar
Adds additional buttons to Gutenberg format toolbar for SUP and SUB HTML tags.
Adds and option to lock post editor in HTML Mode on selected post types on per-item basis.
Syntax Highlighting in WordPress Plugins and Themes Editor.
Reset the meta box positions on admin post editor screen for all post types, including custom post types.