React Draft Wysiwyg - Out of the box, feature-rich content editing for React
CKEditor - Real-time collaborative future-ready rich text editor
Edtr.io - Intuitive WYSIWYG web editor, open source & fully adaptable.
TinyMCE - TinyMCE is a content editor that functions as a plug-in for Wordpress websites.
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.
Quill - Powerful, API-driven rich text editor