Guahan Web

This plugin gives you the flexibility to add Ajax handling for your comments to keep the page from having to refresh every post. The administration panel will allow you to customize your processing, success and error messages.
Additionally, this plugin gives you the option of setting up the WYSIWYG editor for comment submission as well. The admin panel will give you the option to show/hide various button groups for the editor and only allows basic editing capabilities. If logged in as administrator, you will still receive the full WYSIWYG editor for your commenting.

GuahanWeb AJAX & WYSIWYG Comments

Adds customization for Ajax commenting and allows for enabling of custom WYSIWYG editor.

hulkplugins

This plugin enables the TinyMCE (WYSIWYG) editor for WooCommerce product categories and tags “description”. This lets you easily add text formats like H1, and H2 titles, bullet points, images, and bold text. This would be great for SEO purposes.

Term Description: Rich Text Editor (Powered by TinyMCE) for WooCommerce

You can easily add the TinyMCE (WYSIWYG) editor to WooCommerce product categories and tags "description" for better formatting options.

GuahanWeb AJAX & WYSIWYG Comments vs Term Description: Rich Text Editor (Powered by TinyMCE) for WooCommerce