j

Install command: 
brew install --cask j

Name: J

Programming language for mathematical, statistical and logical analysis of data

https://www.jsoftware.com/

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

Cask code: j.rb on GitHub

Current version: 9.6.3

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
j 30
Installs (90 days)
j 85
Installs (365 days)
j 309