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Data is visualized with, for example, kepler.gl
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I haven't used it but osm atlas looks like something that would be useful to you https://github.com/osmlab/atlas it looks like it would allow you to load data into spark directly from pbf files and query the data (so it could even take care of point 2).
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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.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.