It would be nice if Business Central would provide a build-in HTML Editor Control Add-In, which could be used for Editing Rich Text like a detailed Item Description for a Online Shop or when Sending an Invoice via E-Mail with E-Mail Body to edited the body before sending.

A few Open Source Editors to choose from that could be integrated:
https://quilljs.com
https://xdsoft.net/jodit/
https://summernote.org