EmbedPress Pro lets you embed any engaging and interactive multimedia content such as videos, images, posts, audio, maps, documents, PDF.
Demo: https://embedpress.com
Embed Any Document Plus WordPress plugin lets you display (embed) your documents easily in your WordPress website without any additional browser plugins like Flash or Acrobat reader.
Demo: https://codecanyon.net/item/embed-any-document-plus-wordpress-plugin/9911763
This plugin will add a new toolbar icon (the letter ‘a’) next to the ‘Add Media’ button on the Edit Post and Edit Page pages.
Demo: https://www.elearningfreak.com
Elfsight File Embed is the quickest way to add a file into the page of your site. You can upload any popular type of file: PDF, docx, xlsx, jpeg, and many more formats in two clicks.
Demo: https://codecanyon.net/item/file-viewer-wordpress-file-embed-plugin/24013780
The AzonBerg Amazon Affiliates plugin extends the WordPress block editor functionality by adding useful extra block element to it.
Automatically embed a live video of your Facebook account / page / group to your WordPress site when your Facebook Account / Page / Group is launched on Facebook.
Demo: https://codecanyon.net/item/facebook-live-video-auto-embed-for-wordpress/18144979