Examine source code of Logos Tools

{
  "name": "Logos Tools",
  "manifest_version": 2,
  "version": "8.2resigned1",
  "description": "The essential linguistic tools by Logos are to hand with a single click: multilingual dictionary, library, conjugator and quotes",
  "homepage_url": "http://www.logos.it",
  "icons": {
    "48": "icons/turtle-48.png"
  },
  "permissions": [
    "contextMenus",
    "tabs",
    "cookies",
    "http://toolbar.logosdictionary.org/*",
    "http://www.logoslibrary.eu/*",
    "http://www.logosconjugator.org/*"
  ],
  "browser_action": {
    "default_icon": "icons/turtle-48.png",
    "default_area": "navbar",
    "default_title": "Logos Tools",
    "default_popup": "popup/logos_tools.html"
  },
  "background": {
    "scripts": [
      "content_scripts/bg.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d187542f-9128-4fe3-970e-bdd593f2f094}"
    }
  }
}