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.
surveyjs.io
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beautiful-react-diagrams
💎 A collection of lightweight React components and hooks to build diagrams with ease 💎
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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.
Kind of too general to answer. Maybe look into a react diagram libary like https://github.com/beautifulinteractions/beautiful-react-diagrams ? That's just the first google result, I did not vet that library at all, but may it can help you with something.
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