Hookish !

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Hookish !",
  "description": "Hooks in to interesting functions and helps reverse the web app faster.",
  "manifest_version": 2,
  "short_name": "Hook Dom sources and sinks.",
  "version": "0.6.3",
  "permissions": [
    "tabs",
    "contextMenus",
    "<all_urls>",
    "storage"
  ],
  "background": {
    "persistent": false,
    "scripts": [
      "js/settings.js",
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "19": "/icons/hook19.png",
      "38": "/icons/hook38.png"
    },
    "default_title": "Hookish !"
  },
  "icons": {
    "16": "/icons/hook16.png",
    "48": "/icons/hook48.png",
    "128": "/icons/hook128.png"
  },
  "content_scripts": [
    {
      "js": [
        "js/libsToInject.js",
        "js/domHooks.js",
        "js/content_script.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start"
    }
  ],
  "options_page": "index.html"
}