psi

Install command:

brew install --cask psi

Name: Psi

Instant messaging application designed for the XMPP network

https://psi-im.org/

Cask JSON API: /api/cask/psi.json

Cask code: psi.rb on GitHub

Current version: 1.4

Current version requires: macOS >= 10.11

psi is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
`psi`	17
Installs (90 days)
`psi`	47
Installs (365 days)
`psi`	138