https://pantheon.io/platform/command-line-interface-cli
Pantheon CLI: Streamline WebOps with Powerful Command Line Automation | Pantheon.io
Boost efficiency with Pantheon’s Command Line Interface (CLI). Automate site management, deploy updates, and streamline workflows across environments with ease.
powerful command linepantheon
https://ledger-cli.org/
ledger, a powerful command-line accounting system - ledger
Website and documentation for the open source command-line double-entry accounting system named ledger
powerful command lineledger
https://pragprog.com/titles/rggo/powerful-command-line-applications-in-go/
Powerful Command-Line Applications in Go: Build Fast and Maintainable Tools by Ricardo Gerardi
Design, build, and test fast, reliable, cross-platform command-line tools using the Go programming Language.
powerful command linego build