CKEditor - Real-time collaborative future-ready rich text editor
Aloha Editor - Aloha Editor is an HTML5 WYSIWYG Editor that gives you a total new experience when editing.
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.
ContentTools - A small & beautiful WYSIWYG editor for HTML content.
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.
Adobe Contribute - The all-new update to Adobe Captivate (2019 release) offers ease to beginners and speed to professionals for creating all kinds of mobile-ready courses in minutes