Anonymous Time-synced Comments for YouTube

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Anonymous Time-synced Comments for YouTube",
  "short_name": "overyoutube.com",
  "description": "Watch Youtube with crowdsourced time-synced comments. Anonymously comment, any time, any video -- no log in required.",
  "version": "2.1",
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "css": [
        "/static/css/main.css"
      ],
      "js": [
        "/static/js/main.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "tabs",
    "identity"
  ],
  "oauth2": {
    "client_id": "223132972673-rsltea1q13hmlkt3okva52e7ibq2eumm.apps.googleusercontent.com",
    "scopes": [
      "email",
      "openid",
      "profile"
    ]
  }
}