better-network-chrome-panel/unpacked/manifest.json

{
  "name": "Better Network Panel",
  "version": "0.9.1",
  "minimum_chrome_version": "44.0",
  "description": "Extends the Developer Tools, adding a new Network Panel in the Developer Tools window with better searching and response previews.",
  "devtools_page": "devtools.html",
  "icons": { "128": "icon-128x128.png" },
  "background": { "scripts": ["background.js"] },
  "manifest_version": 2
}