by Hiroshi Sawai on WordPress.org
Resize post editor width.
set editor width
投稿エディタ横幅を指定サイズで表示します。
Typewriter replaces the Visual Editor with a simple Markdown editor for your posts and pages.
The creative and advance blocks for the Gutenberg.
It turns the comment text area to a slick looking rich text editor allowing posting of images,colored texts etc in the comment.