Redbooth for Gmail

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Redbooth for Gmail",
  "version": "0.11.0",
  "homepage_url": "http://www.redbooth.com",
  "description": "Supercharge your inbox with collaboration. Convert emails into tasks.",
  "icons": {
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "background": {
    "service_worker": "service_worker.js",
    "type": "module"
  },
  "permissions": [
    "background"
  ],
  "host_permissions": [
    "http://localhost:8000/",
    "http://redbooth.com/",
    "https://redbooth.com/"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://mail.google.com/*"
      ],
      "js": [
        "lib/jquery-2.1.4.min.js",
        "lib/underscore-min.js",
        "lib/underscore_mixins.js",
        "main.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "img/task-popup.png",
        "img/sprite.png",
        "img/redbooth-logo.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ]
}