Examine source code of Research Organizer Basic

{
  "manifest_version": 2,
  "name": "Research Organizer Basic",
  "version": "1.0",
  "description": "Research Organizer is extension Organize and categorize your research documents.",
  "permissions": [],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "images/res-logo.png"
    }
  },
  "icons": {
    "128": "images/res-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{afa1da98-800f-45ca-93ac-90667aab5257}"
    }
  }
}