Examine source code of AIMS-Helper

{
  "manifest_version": 2,
  "name": "AIMS-Helper",
  "version": "0.2",
  "description": "Help students to calculate their GPA and create an unofficial summary",
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "icons": {
    "48": "icons/IITH-48.png"
  },
  "browser_action": {
    "default_icon": "icons/IITH-32.png",
    "default_title": "AIMS-Helper",
    "default_popup": "popup/popup.html"
  },
  "web_accessible_resources": [
    "assets/spinner.gif"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d3354f3f-ab52-4b2b-a8ef-0008a3570ae9}"
    }
  }
}