Hi Ge here the developer. As of now you can<p>- collaborate at real-time with others<p>- search full text<p>- all past versions are saved, down to one or two key strokes.<p>In order to use this, you need to have your own jupyter server. The setup guide is here:<p><a href="https://github.com/escherpad/help-desk" rel="nofollow">https://github.com/escherpad/help-desk</a>