HTML Rich Text Area 

The HTML Rich Text Area is a web browser tool that replaces textareas with a powerful WYSIWYG editor. It implements a user interface familiar to any Windows user enabling even novice computer users to quickly format text in a variety of styles.
wysiwyg editor rich text area textbox rtf html web browser markup website webmaster text edit wysiwyg editor rich text editor

Editize 

Editize is a cross-browser, cross-platform rich text editor that can be easily integrated into any content management system. Since Editize isn't branded, you can make a profit by offering it to your web development clients.
rich text richtext editor cms content management java form database wysiwyg

WysiPad 2 Browser Based HTML Editor 

Alagad WysiPad 2 HTML editor for browser-based WYSIWYG HTML authoring and editing. Simply embed WysiPad 2 wherever you need to provide access to HTML formatted content. The documentation and sample files make it easy to get up and running.
wysiwyg html editor tool browser based authoring editing text area field online embed