Examine source code of CounterPhishing

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "fr",
  "icons": {
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "sidebar_action": {
    "default_icon": {
      "32": "icons/32.png"
    },
    "default_title": "__MSG_sidebaractiontitle__",
    "default_panel": "Fake.html",
    "open_at_install": false
  },
  "browser_action": {
    "default_icon": {
      "48": "icons/48.png",
      "96": "icons/96.png"
    },
    "default_title": "CounterPhish",
    "default_popup": "menu.html"
  },
  "options_ui": {
    "page": "preferences.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "addonPhishingCounter@example.com",
      "strict_min_version": "100.0"
    }
  }
}