Fractal - Output complex, flexible, AJAX/RESTful data structures

How to Use the Serializer (Symfony Docs)

The Serializer Component (Symfony Docs)

delkano/f3-jsonapi: A few helpful classes to implement a JsonAPI server using the FatFreeFramework and F3-Cortex

You don't need NoSQL (use MySQL)

cerbero90/json-parser: 🧩 Zero-dependencies pull parser to read large JSON from any source in a memory-efficient way.

dddddddddzzzz/OpenStories: The Open Stories format.

Mixing JSON-LD and Microdata: All You Need to Know - WordLift Blog

How to import JSON data into Google Sheets to create a live COVID-19 chart - Datawrapper Blog

nemtsov/json-mask: Tiny language and engine for selecting specific parts of a JS object, hiding the rest.

Json 2 DTO

JsonLogic Playground

Jsonnet - The Data Templating Language

romanzipp/DTO: A strongly typed Data Transfer Object without magic for PHP 8

neilflatley/jsonpath-mapper: A json to json transformation utility with a few nice features to use when translating for example API responses into a domain object for use in your domain-driven JavaScript applications

APITransform: Convert Postman Collections to OpenAPI Spec [Free]

OpenAPI-GUI v3.0.0

Structuring a complex schema — Understanding JSON Schema 7.0 documentation

Compare two JSON responses with Postman

JSON:API — A specification for building APIs in JSON

Introduction to the JSON API - Laravel News

nahid/jsonq: A PHP query builder for JSON

dchester/jsonpath

REST API with JSON:API Standard

spatie/data-transfer-object

The Whole Spreadsheets as Databases Thing is Pretty Cool

json-editor/json-editor

saintsystems/odata-client-php

swisnl/json-api-client

eosnewmedia/JSON-API-Client