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
featured
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snapcraft.io
Discontinued The official website's repository for the Snap store [Moved to: https://github.com/canonical/snapcraft.io] (by canonical-web-and-design)
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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.
Technically, they aren't proprietary, even snapcraft.io is open source, it's just a walled garden. But so much else wrong with snaps, so picture still more or less accurate
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