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.
yes, there are even docker-compose files in their source code: https://github.com/thecodingmachine/workadventure
Haven’t used habbo hotel but this looks nice. Its an rpg style map with spatial audio based on Jitsi meet and it looks like you can self host it. https://github.com/capnmidnight/Calla
If you want something 3D have a look at Mozilla hubs
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