Examine source code of Hackernews Browser Addon

{
  "manifest_version": 2,
  "name": "Hackernews Browser Addon",
  "version": "1.0.7resigned1",
  "description": "An addon that lists up to FIVE HUNDRED of the latest and hottest Hacker News stories with the click of a button.",
  "icons": {
    "48": "icons/hackernews.png"
  },
  "browser_action": {
    "default_icon": "icons/39_hackernews.png",
    "default_title": "Hackernews Addon",
    "default_popup": "popups/hackernews.html",
    "browser_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2bb2df92-d8ad-4475-b213-89a417f0a978}"
    }
  }
}