uTwitch

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "uTwitch",
  "description": "uTwitch designed to enhance your experience on Twitch!",
  "version": "3.1.0",
  "browser_action": {
    "default_title": "uTwitch",
    "default_popup": "pop.html"
  },
  "content_scripts": [
    {
      "js": [
        "index.js"
      ],
      "matches": [
        "https://*.twitch.tv/*"
      ],
      "all_frames": true
    }
  ],
  "icons": {
    "16": "icon_x64.png",
    "48": "icon_x64.png",
    "128": "icon_x128.png",
    "256": "icon_x256.png"
  }
}