karabiner-elements

Install command: 
brew install --cask karabiner-elements

Name: Karabiner Elements

Keyboard customiser

https://karabiner-elements.pqrs.org/

Cask JSON API: /api/cask/karabiner-elements.json

Cask code: karabiner-elements.rb on GitHub

Current version: 15.5.0

Requirements: macOS >= 10.15

Versions:

Apple Silicon monterey 14.13.0
big sur 14.13.0
Intel monterey 14.13.0
big sur 14.13.0
catalina 13.7.0

Analytics:

Installs (30 days)
karabiner-elements 3,488
Installs (90 days)
karabiner-elements 11,143
Installs (365 days)
karabiner-elements 43,934