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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n8n
Free and source-available fair-code licensed workflow automation tool. Easily automate tasks across different services.
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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.
n8n (Nodemation) is an excellent self-hosted FOSS replacement for Yahoo Pipes with a similar drag-and-drop UI for workflows. You can also use arbitrary JavaScript for data processing.
https://github.com/n8n-io/n8n
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