How to get easy-to-read JSON trees with this free Chrome Extension (or Firefox Plugin)
JSONovich – Get this Extension for 🦊 Firefox (en-US)
Best JSON Viewer and JSON Beautifier Online
Online JSON viewer | w3resource
JsonDiscovery – Get this Extension for 🦊 Firefox (en-US)
Temporary installation in Firefox | Firefox Extension Workshop
Displaying JSON in your Browser - Rick Strahl's Web Log
Addy Osmani on Twitter: "Tip: Firefox has a really nice JSON viewer built in. Transforms JSON files (and API responses) into an easy to browse & search tree. https://t.co/DQAad0qAim" / Twitter
JSONView - View JSON in Firefox and Chrome | BenHollis.net
GitHub - discoveryjs/browser-extension-json-discovery: A browser extension (Chrome, Edge, Firefox) that changes the way you're viewing JSON