topcat

Install command: 
brew install --cask topcat

Name: TOPCAT

Interactive graphical viewer and editor for tabular data

https://www.star.bristol.ac.uk/mbt/topcat/

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

Cask code: topcat.rb on GitHub

Current version: 4.10-4

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
topcat 100
Installs (90 days)
topcat 320
Installs (365 days)
topcat 1,500