Description Easily display WordPress Gutenberg Editor saved reusable blocks anywhere via widget. Easy Setup After plugin activation, Reusable Block widget will be available under Appearance > Widgets, just drag and drop to any desired widget area. Extensible If you want to upgrade your widgets usage. You can use Modal Pop-up & Sliding Widget Options to display your widgets as modal pop-ups, slide-ins and/or sliding widgets. Powered with triggers like exit-intent, on load and on scroll you can increase your user engagement easily. Screenshots
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https://managewp.org/articles/17130/reusable-gutenberg-blocks-widget-easily-add-saved-blocks-via-widget