monolingual

Install command:
brew install --cask monolingual

Name: Monolingual

Utility to remove unnecessary language resources from the system

https://ingmarstein.github.io/Monolingual/

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

Cask code: monolingual.rb on GitHub

Current version: 1.8.2

Requirements: macOS >= 10.15

monolingual 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)
monolingual 36
Installs (90 days)
monolingual 118
Installs (365 days)
monolingual 441