insomnia-plugin-jsonata_response
A stripped down version of the Response Template tag (https://www.npmjs.com/package/insomnia-plugin-response) that uses JSONata (https://jsonata.org/) instead of JSONpath.
node-red-contrib-json-multi-schema
Generic JSON data pipeline tools, with dynamic transformation (using JSONata rules), resolving JSON Schema (using JSONata rules), and then validation (using JSON Schema). For Node-RED and for command-line.
jsonata-server
A server-side processor for JSONata that supports JSON and CSV input/output