https://www-archive.mozilla.org/editor/midas-spec.html
https://www.tinymce.com/
TinyMCE
http://blog.pulipuli.info/2017/08/htmltinymce-online-html-editor.html
https://ckeditor.com/ckeditor-4/
(html5)
http://xing.github.io/wysihtml5/
(html5)
https://archive.codeplex.com/?p=jhtmlarea
https://github.com/crpietschmann/jHtmlArea
(html5)
http://www.nicedit.com/
https://kevinroth.com/rte/
https://kevinroth.com/rte/demo.htm
http://www.freetextbox.com
http://www.unverse.net
http://markitup.jaysalvat.com/home/
http://www.themaninblue.com/experiment/widgEditor/
http://www.freetextbox.com
http://www.wymeditor.org/demo/
http://www.openwebware.com
http://www.xstandard.com
http://www.nicedit.com/index.php
