Live Share for Visual Studio Code is HOT OFF THE PRESS and publically available as of May 7th 2018! What? You’ve been living under a rock and haven’t heard of it? Don’t worry, let me fill you in. Live Share is an extension for VS Code that enables real-time collaboration between developers….

Source: https://scotch.io/tutorials/getting-started-with-live-coding-in-visual-studio-code-with-live-share