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.
The packages for RHEL 8 and RHEL 7 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 8 and RHEL 7, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 8 with the following command: