serial

Install command: 
brew install --cask serial

Name: Serial

Connect to almost anything with a serial port

https://www.decisivetactics.com/products/serial/

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

Cask code: serial.rb on GitHub

Current version: 2.0.18

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
serial 178
Installs (90 days)
serial 529
Installs (365 days)
serial 2,675