Examine source code of xTriller

{
  "manifest_version": 2,
  "name": "xTriller",
  "short_name": "xTriller",
  "description": "Right click to open links in Dbr.ee",
  "version": "0.0.2resigned1",
  "applications": {
    "gecko": {
      "id": "shadowvariable@gmail.com",
      "strict_min_version": "42.0"
    }
  },
  "minimum_chrome_version": "38",
  "permissions": [
    "contextMenus",
    "tabs"
  ],
  "icons": {
    "16": "favicon.png"
  },
  "browser_action": {
    "default_icon": "icon.png"
  },
  "background": {
    "page": "background.html"
  }
}