PUBLIC MARKS from Spone with tag editor

An ideal content editor produces structured, semantically meaningful documents, but does so in a way that is easy for users to understand. ProseMirror tries to bridge the gap between Markdown text editing and classical WYSIWYG editors. It does this by implementing a WYSIWYG-style editing interface for document data structures more constrained and structured than plain HTML. You can customize the shape and structure of the documents your editor creates, and tailor them to your application's needs.

a modern WYSIWYG editor built on top of CKEDITOR, designed to create modern and gorgeous web content

Quill is a free, open source WYSIWYG editor built for the modern web. With its extensible architecture and a expressive API you can completely customize it to fulfill your needs. Some built in features include:

Kod is a programmers' editor for OS X.

Elastic is a new approach to WordPress themes. We think that theme options aren't enough—themes should be easy for anyone to edit. We believe that user-friendly theme editing can produce developer-friendly themes, all for the price of free.

OneFileCMS is just that. It's a flat, light, one file CMS (Content Management System) entirely contained in an easy-to-implement, highly customizable, database-less PHP script. Coupling a utilitarian code editor with all the basic necessities of an FTP application, OneFileCMS can maintain a whole website completely in-browser without any external programs.

For example, every P tag has, just before the first word, an extra break and tab added, then in between p tags another extra break tag is added. If I go to source and clean this up, the editor just reinserts it again!

WMD is a simple, lightweight HTML editor for blog comments, forum posts, and basic content management. WMD is just as easy to use as any WYSIWYG editor, so you don't need to know anything about Markdown or HTML to write clean, semantically meaningful markup. You click the buttons, and WMD writes the Markdown.

TinyMCE is a platform independent web based Javascript HTML WYSIWYG editor control released as Open Source under LGPL by Moxiecode Systems AB. It has the ability to convert HTML TEXTAREA fields or other HTML elements to editor instances. TinyMCE is very e