TagGadget

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "TagGadget",
  "version": "1.1.1",
  "description": "Displays diagnostic and implementation details of any TagMan client implementation on a page.",
  "icons": {
    "16": "images/16.png",
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "page_action": {
    "default_icon": {
      "19": "images/19.png",
      "38": "images/38.png"
    },
    "default_popup": "pageaction/popup.html"
  },
  "background": {
    "page": "background.html"
  },
  "devtools_page": "devtools/devtools.html",
  "permissions": [
    "tabs",
    "activeTab",
    "webRequest",
    "http://*/",
    "https://*/"
  ]
}