CKEditor - Real-time collaborative future-ready rich text editor
BlueGriffon - An HTML editor based on Mozilla rendering engine.
Aloha Editor - Aloha Editor is an HTML5 WYSIWYG Editor that gives you a total new experience when editing.
CoffeeCup HTML Editor - The CoffeeCup Free HTML Editor is a drag-and-drop HTML Editor with built-in FTP uploading.
ContentTools - A small & beautiful WYSIWYG editor for HTML content.
Adobe Dreamweaver - Adobe Dreamweaver is a proprietary web development tool developed by Adobe Systems.