Examine source code of Influencer

{
  "manifest_version": 2,
  "name": "Influencer",
  "version": "1.7resigned1",
  "description": "Provides a dose of Motivation at the right time by blocking distractions!",
  "icons": {
    "64": "images/icon.png"
  },
  "browser_action": {
    "default_icon": "images/icon.png",
    "default_popup": "html/index.html",
    "default_title": "Influencer"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "permissions": [
    "webNavigation",
    "http://*/*",
    "https://*/*",
    "tabs",
    "notifications",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5ca153a1-d351-4cfc-9a47-29d0e25b6f27}"
    }
  }
}