linphone

Install command: 
brew install --cask linphone

Name: Linphone

Software for communication systems developers

https://www.linphone.org/

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

Cask code: linphone.rb on GitHub

Current version: 5.2.6

Current version requires: macOS >= 10.14

linphone 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)
linphone 85
Installs (90 days)
linphone 278
Installs (365 days)
linphone 880
Fork me on GitHub