hubcp

The Collabora Online WP plugin allows collaborative editing of office files with other users.
This requires a working setup of Collabora Online.
For more information about Collabora Online, see https://collaboraonline.com/
Attaching an office document to a post is simple.
<ol>
<li>Upload the document using the media manager</li>
<li>Insert the <code>collabora_online</code> shortcode or insert a COOL block in the editor.</li>
</ol>

Collabora Online WP

The Collabora Online WP plugin allows collaborative editing of office files with other users.

John Hanusek

Quicky create beautiful presentations in 3 dimentions with help of impress.js and WordPress. Allows you to use present your posts, pages, media or the Impress slides with the power of Impress.js written by Polish developer Bartek Szopka.

imPress

Create amazing presentations with Wordpress and Impress.js

Collabora Online WP vs imPress