Examine source code of Pathfinder

{
  "manifest_version": 2,
  "name": "Pathfinder",
  "description": "Live bookmark app: control the web: tag your content: manage your content: view your content. You choose, Pathfinder delivers.",
  "version": "1.1.2.57resigned1",
  "applications": {
    "gecko": {
      "id": "addon@pathfinder.com"
    }
  },
  "icons": {
    "48": "images/THE_CORRECT_ICON_WEB_DEVICES48.png",
    "96": "images/THE_CORRECT_ICON_WEB_DEVICES96.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/squarePathfinderIcon19.png",
      "38": "images/squarePathfinderIcon38.png"
    },
    "default_title": "For Pathfinder, click here!"
  },
  "options_ui": {
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://pathfinder-tomgallagher.c9.io/*",
        "http://pathfinder-tomgallagher.c9.io/*",
        "https://www.pathfinderweb.com/*"
      ],
      "js": [
        "isInstalled.js",
        "thirdparty/sweetalert.min.js"
      ],
      "css": [
        "css/sweetalert.css"
      ]
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "exclude_matches": [
        "https://pathfinder-tomgallagher.c9.io/*",
        "http://pathfinder-tomgallagher.c9.io/*",
        "https://www.pathfinderweb.com/*"
      ],
      "js": [
        "thirdparty/jquery.min.js",
        "contextMenuHandler.js"
      ],
      "css": [
        "css/contextMenu.css"
      ]
    }
  ],
  "background": {
    "persistent": false,
    "scripts": [
      "thirdparty/jquery.min.js",
      "background/utils.js",
      "background/ajaxUtils.js",
      "background/externalListeners.js",
      "background/initialiser.js",
      "background/rightClickListener.js",
      "background/privateDataResponder.js",
      "background/bookmarksHandler.js",
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "contextMenus",
    "bookmarks",
    "activeTab",
    "storage",
    "http://*/*",
    "https://*/*"
  ],
  "web_accessible_resources": [
    "isInstalled.js",
    "contextMenuHandler.js",
    "injectPal.js",
    "injectGlobals.js",
    "injectUICSS.js",
    "injectUI.js",
    "sitePrep.js",
    "UIBuilder.js",
    "secondstageUIBuilder.js",
    "welcomeEventHandler.js",
    "secondstageEventHandler.js",
    "buildArrays.js",
    "thirdparty/jquery.min.js",
    "thirdparty/tea_block.js",
    "thirdparty/bootstrap.min.js",
    "thirdparty/sweetalert.min.js",
    "privatedata/privateData.js",
    "privatedata/privateDataEntry.js",
    "privatedata/privateDataNavigation.js",
    "css/UI.css",
    "css/contextMenu.css",
    "css/bootstrap.min.css",
    "css/font-awesome.min.css",
    "css/font-awesome.min.css",
    "css/sweetalert.css",
    "images/ISS-small.jpg",
    "images/pathfindericon48x48.png",
    "images/loader.gif",
    "images/Earth_1.jpg",
    "noises/PathfinderBlip.wav",
    "fonts/*"
  ]
}