My team at the Node Knockout hackathon implemented an editor-agnostic version of this feature last weekend. I guess it is an idea whose time is come.<p><a href="https://www.nodeknockout.com/entries/35-nodeist-colony" rel="nofollow">https://www.nodeknockout.com/entries/35-nodeist-colony</a><p>For me, the editor-agnosticism is the most important feature I would want my live coding experience to have. My team uses a mixture of Vim, Sublime, Emacs, VS Code, and Atom, and we have configurations we are comfortable with. It's too bad that this seems to be happening well within the confines of each editor's ecosystem, and not by some common protocol that all editors could share.