Quill is a free, open source WYSIWYG editor built for the modern web. Completely customize it for any need with its modular architecture and expressive API.
Quill 1.0 is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fit any need.
I know it has been long in the making. From a developer perspective, the APIs are very powerful, including a smart way to capture text change, that would allow you to build a collaborative editor reasonably easy. Check out the guides, they are very well written, including the section how to clone Medium using Quill:
http://quilljs.com/guides/clonin...
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