dockview

Install command: 
brew install --cask dockview

Name: DockView

Utility to preview application windows in the dock

https://noteifyapp.com/dockview/

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

Cask code: dockview.rb on GitHub

Current version: 1.7.1

Requirements: macOS >= 11

Analytics:

Installs (30 days)
dockview 10
Installs (90 days)
dockview 21
Installs (365 days)
dockview 96