Examine source code of Tulip | Online Privacy

{
  "author": "lightblueventures.com",
  "background": {
    "page": "background/background.html",
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/logo_16.png",
      "20": "icons/logo_20.png",
      "25": "icons/logo_25.png",
      "30": "icons/logo_30.png",
      "32": "icons/logo_32.png",
      "40": "icons/logo_40.png",
      "48": "icons/logo_48.png",
      "64": "icons/logo_64.png",
      "128": "icons/logo_128.png"
    },
    "default_title": "Tulip: Prevent spam, detect abusive sites.",
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "exclude_matches": [
        "https://*.addtulip.com/*"
      ],
      "js": [
        "content/content.2.0.0.js"
      ],
      "css": [
        "content/assets/css/font.css",
        "content/assets/css/global.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "content/assets/img/*.*",
    "content/assets/webfonts/*.*"
  ],
  "description": "Tulip: Detect and avoid abusive sites as you browse. Prevent spam and protect your personal info.",
  "icons": {
    "16": "icons/logo_16.png",
    "20": "icons/logo_20.png",
    "25": "icons/logo_25.png",
    "30": "icons/logo_30.png",
    "32": "icons/logo_32.png",
    "40": "icons/logo_40.png",
    "48": "icons/logo_48.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "manifest_version": 2,
  "name": "Tulip - prevent spam, detect abusive sites",
  "short_name": "Tulip",
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "http://*/*",
    "https://*/*",
    "*://*/*"
  ],
  "version": "2.0.0",
  "applications": {
    "gecko": {
      "id": "tulip-extension@addtulip.com"
    }
  }
}