Address: http://blog.csdn.net/huyoo/archive/2009/03/11/3981325.aspx
FCKeditor, http://www.fckeditor.net /.
Tinymce, http://tinymce.moxiecode.com/, old card, more small than the original, there are many files
Nicedit, http://nicedit.com/, define a file.
Ewebeditor, http://www.ewebsoft.com/,, billing
Kindeditor, http://kindsoft.net /,#
Wymeditor, http://www.wymeditor.org, using jquery
Innovastudio WYSIWYG editor, http://www.innovastudio.com/editor.asp, good value
Xstandard, http://xstandard.com/, supports XHTML + CSS, xstandard lite free, xstandard pro30-day trial
Free Textbox, http://freetextbox.com/
Http://cutesoft.net/asp/EnableAll.asp, cute editer
Dreampower, http://www.nlimi.com/ud/dreampower.htm, Made in China
There is also the Sina online editor, which includes ASP and PHP versions.
There are also two foreign editor sites:
Http://www.cutesoft.net/
Http://www.htmlarea.com/
There is also a WMD-editor, which is also very easy to use, especially for Django, http://wmd-editor.com/download.