Json Schema Form java based library allow developers to define schema and form using field annotations

forml - extensible react json schema form generator

JSON-Schema Form Builder for Qwik

Dynamic HTML Forms Artisan using JSON schema

JSON-Schema oriented data collection, and management; module for Angular.js (directives, services, etc)

JSON Schema extension for arithmetic and relational constraints between properties.

Prototype of a visual Form Builder that allows users to create and customize forms interactively, with support for generating JSON Schema and UI Schema outputs. Perfect for prototyping and integrating dynamic forms into applications.