Examine source code of Daily Inspirations

{
  "manifest_version": 2,
  "name": "Daily Inspirations",
  "version": "1.0",
  "description": "Get your daily dose of inspiration.",
  "icons": {
    "48": "icons/inspiration-icon-48.png"
  },
  "permissions": [],
  "browser_action": {
    "default_icon": "icons/inspiration-icon-48.png",
    "default_popup": "inspiration-popup.html",
    "default_title": "Daily Inspirations"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{961dcfa2-8a24-4ed1-93d7-3dad7d9cb2e0}"
    }
  }
}