JSwiki

Lightweight versions

• PunyMCE, from the authors of TinyMCE

• NiceEdit

• WysiHat (Prototype)

• widgEditor

• WYMeditor (jQuery)

• jWYSIWYG (jQuery) GitHub

• ggEdit (MooTools)

• YUI Rich Text Editor - SimpleEditor (YUI)

• uEditor (jQuery)

• Loki

• MooRTE (MooTools)

• WMD - Markdown Editor

• goog.editor (Closure Library) Demo

• lwrte (jQuery)

• wkrte (jQuery)

• jHtmlArea (jQuery)

• TinyEditor (jQuery)

• Aloha Editor

• dijit.Editor (Dojo)

• CLEditor (jQuery)

• wysihtml5

• mfpEditor

• Create

• Hallo

• WYSIWYG (jQuery)

• Redactor (jQuery)

• WysiBB - BBcode editor (jQuery)

Heavyweights

• TinyMCE

• FCKeditor

• CKEditor (next generation of FCKeditor)

• YUI Rich Text Editor - Editor (YUI)

• elRTE (jQuery UI)

• Mercury Editor (jQuery, CoffeeScript, Rails)

References

• cheeaun's "Alternative Javascript WYSIWYG editors"