Plotly

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Plotly",
  "description": "Beautiful graphs. Powerful analytics. Online. Free.",
  "version": "0.2.4",
  "app": {
    "background": {
      "scripts": [
        "js/background.js"
      ]
    }
  },
  "icons": {
    "16": "img/plotly-16.png",
    "128": "img/plotly-128.png"
  },
  "permissions": [
    "webview",
    "https://accounts.google.com/"
  ]
}