This plugin adds custom css to change the default width of the Gutenberg editor to fullsize width.

Flickr photo oembed extracted in larger size, for wide and responsible themes.

This plugin shows a current screen width on WP adminbar.

jQuery Image flip card likes slider. Categorize your pictures in multiple categories.

The plugin is designed to measure the height, width and margin of page elements during the preview when editing. It also shows the absolute and relative positions of elements. Press the "M" key on your keyboard to enable and disable measurement mode.

This plugin creates a new Gutenberg block, which allows you yo create a container with an adjustable maximun width, giving your perfect control over the layout.

This plugin adjust default width of the page editor.

Adds width and height columns to the Media Library.

Automatically specify image dimensions that are missing width and/or height attributes. Helps load faster and better ranking on website speed tools such as GTmetrix.

FullscreenWidth adds a input field to change the editarea width, next to the toolbar buttons at the fullscreen view.

Preview your site at random page widths to test your Responsive design.