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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
For multi arg commands I’ve used yargs and commander to great success in the past although these days I just use my own as lack of object support in yargs has been a pita for a while for me https://github.com/LeeCheneler/cli/blob/master/packages/cli/README.md
I've built a few command line tools with yargs and I really like it. It provides a lot of flexibility and the documentation is pretty thorough.
Here is an easy to use and testable TypeScript CLI framework, which is based on decorator usage, give it a try: https://github.com/nugaon/furious-commander