Rich-text editors, also known as online rich-text editors, are web components that allow users to edit and enter text within a web browser. Rich-text editors are used in numerous ways such as in enhancing your comment input form or as part of a web application that allows entry of user-generated and formatted content.
TinyMCE is an open source (under the GNU Lesser General Public License) rich-text editor released and maintained by Moxiecode. As indicated by the name, TinyMCE is lightweight but highly customizable through an intuitive API. TinyMCE’s plugin system allows you to download themes and plugins to extend the core installation.
openWYSIWYG is a free and feature-packed web-based content editor that’s perfect for a host of content management systems. It has a very intuitive “table creation” feature to help users construct HTML tables. It also has a wide range of browser support including IE 5.5+ (Windows), Firefox 1.0+, Mozilla 1.3+ and Netscape 7+.
05.YUI Library Rich Text Editor
The YUI Library Rich Text Editor is a UI control that’s part of the YUI Library. It’s a great solution for those already using YUI and individuals that want to save some server resources (since you can serve it directly from the Yahoo! servers). The YUI Library Rich Text Editor also has excellent mobile device support, making it a great web-accessible rich-text editing solution.