Primarily comes as a page builder plugin, Nimble Page Builder lets you embed drag-and-drop modules to your content easily. You can add any section to your WordPress pages, posts, and custom post types, such as text editor, post grids, images, contact forms, maps, and icons.
It’s even surpassing when you can create your own page from a completely blank page. You’re able to customize the header, footer, and other sections on that page. It also allows you to disable headers and footers of 404 pages.
What’s more, the plugin helps adjust your content specifically for mobile devices and adds custom CSS to all post types and archive pages.
The plugin features are added directly to your WordPress customizer, under the Content Picker section. You have to click the Plus (+) icon at the top of the page in order to pick a module or a section to build your page.
Full post : https://passwordprotectwp.com/wordpress-customizer-plugin/