Examine source code of TamTam-IT

{
  "manifest_version": 2,
  "name": "TamTam Extension",
  "version": "1.4resigned1",
  "description": "Add Links to be processed on TAMTAM-IT.",
  "icons": {
    "48": "img/icon_120.png"
  },
  "browser_action": {
    "default_icon": "img/icon_120.png",
    "default_title": "TamTam Extension",
    "default_popup": "dialog.html"
  },
  "background": {
    "scripts": [
      "js/app.js"
    ]
  },
  "permissions": [
    "http://*/*",
    "https://*/*",
    "tabs",
    "activeTab",
    "notifications",
    "*://developer.mozilla.org/*",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{61713ad6-3b4e-49c6-adfe-6694071fe685}"
    }
  }
}