TinyMCE Javascript WysigWYg Editor
Javascript WysigWYg Editor
Features
* Easy to integrate, takes only two lines of code. * Theme and template support. * Plugin support. * Easy to extend with custom code. * Customizable HTML/XHTML 1.0 output. Block invalid elements and force attributes. * International language support (Language packs) currenly English, Swedish, Italian, German, Czech, Hungarian, Dutch, Finnish, Danish and Arabic and much more. * Multiple browser support, currently Mozilla, MSIE and FireFox.
http://tinymce.moxiecode.com/

HtmlArea
Online Tekst Editor som virker både i Internet Explorer, Mozilla og ikke mindst FireFox.
http://dynarch.com/mishoo/htmlarea.epl

Kupu
Kupu is a ‘document-centric’ open source client-side editor for Mozilla, Netscape and Internet Explorer.
http://kupu.oscom.org/