Examine source code of TaskFox

{
  "manifest_version": 2,
  "name": "TaskFox",
  "version": "1.0",
  "description": "A simple task manager extension for Chrome",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e77db7a9-7849-49cb-8d0a-64ac3644b470}"
    }
  }
}