Comment

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Comment",
  "description": "Displays the Reddit comments for any webpage you go to right alongside the page",
  "version": "1.4",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "background",
    "tabs",
    "identity",
    "storage",
    "*://*.reddit.com/*"
  ]
}