Examine source code of Podcast Later

{
  "name": "Podcast Later",
  "description": "Your read-later articles, as a podcast; human-level speech that you'll love to listen to. A browser extension for the Podcast Later service.",
  "version": "0.0.2",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "icons": {
    "16": "icons/logo-16.png",
    "48": "icons/logo-48.png",
    "128": "icons/logo-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "save-for-later@podcastlater.com",
      "strict_min_version": "125.0"
    }
  }
}