Greg - SiteOrigin

Easy Reader adds a button to all your posts. When your users click this, they’ll see an easy-to-read version of content. Check out the <a href="http://siteorigin.com/2010/easy-reader-plugin/" rel="nofollow ugc">demo of Easy Reader</a> – your readers will appreciate this feature.
Easy Reader also lets you add and customize a selection of social media badges at the bottom of your post (everyone loves to share).

Easy Reader

Easy Reader is a WordPress plugin that lets your readers open an easy to read version of your blog posts.

mushilabs

Clearscope Support

Integrate Clearscope with WordPress with the click of a button. Embed the Clearscope Optimize experience directly in your WordPress Gutenberg or Classic editor sidebar. No more copy-pasting, our plugin pulls in Term recommendations, Content Grade, and Word Count so your Draft is updated in real-time as you write.

Clearscope

Embed the Clearscope Optimize experience directly in your WordPress Gutenberg or Classic editor sidebar.

Easy Reader vs Clearscope