tqsl

Install command: 
brew install --cask tqsl

Name: Trusted QSL

Sign and upload QSO records to Logbook of The World (LoTW)

https://www.arrl.org/tqsl-download

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

Cask code: tqsl.rb on GitHub

Current version: 2.8.2

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
tqsl 2
Installs (90 days)
tqsl 25
Installs (365 days)
tqsl 79