This is the Emacs version of Atomic Chrome which is an extension for Google
Chrome browser that allows you to edit text areas of the browser in Emacs.

It's similar to Edit with Emacs, but has some advantages as below with the
help of websocket.

* Live update
  The input on Emacs is reflected to the browser instantly and continuously.
* Bidirectional communication
  You can edit both on the browser and Emacs, they are synced to the same.

Firefox is supported via the GhostText browser addon.