Examine source code of Simone

{
  "manifest_version": 2,
  "name": "Simone",
  "version": "0.2resigned1",
  "icons": {
    "150": "icon/icon.png"
  },
  "description": "Filters out filthy words from document titles",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "filter.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4cbb04f1-d2ae-427d-9340-786635a545f9}"
    }
  }
}