Install latest/stable of jscreen
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
SmartScreen is a web-based screening service. JScreen is SmartScreen optimised for a multi-monitor display setup, programmed to load on your third monitor. The display contents can be manipulated by Jujue, uBot by Node-Red, and @SmartScreenBot by telegram.
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.