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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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.
https://www.facebook.com/help/messenger-app/1084673321594605
Of course, you need to trust that the client from the app store and no, the implementation is not open source.
Also, ZuccNet is using raw RSA to encrypt messages: https://github.com/tomquirk/zuccnet/blob/master/src/util/cry...
This is not secure since it's essentially using RSA in ECB mode. Do not use ZuccNet for anything real since it doesn't do what it is intending to do.
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