How to download and setup psi
Open terminal and run command
git clone https://github.com/komninoschat/psi.git
git clone is used to create a copy or clone of psi repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with psi https://github.com/komninoschat/psi/archive/master.zip
Or simply clone psi with SSH
[email protected]:komninoschat/psi.git