modern-csv

Install command: 
brew install --cask modern-csv

Name: Modern CSV

CSV editor

https://www.moderncsv.com/

Cask JSON API: /api/cask/modern-csv.json

Cask code: modern-csv.rb on GitHub

Current version: 2.2.3

Requirements: macOS >= 10.14

Analytics:

Installs (30 days)
modern-csv 212
Installs (90 days)
modern-csv 681
Installs (365 days)
modern-csv 3,053