easyfind

Install command: 
brew install --cask easyfind

Name: EasyFind

Find files, folders, or contents in any file

https://www.devontechnologies.com/apps/freeware

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

Cask code: easyfind.rb on GitHub

Current version: 5.0.2

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
easyfind 88
Installs (90 days)
easyfind 256
Installs (365 days)
easyfind 1,298