Examine source code of Tab Mix Plus (Lite)

{
  "manifest_version": 2,
  "name": "Tab Mix Plus (Lite)",
  "version": "1.0.0",
  "description": "A lightweight reimagining of classic Tab Mix Plus features: tab context menu tools and simple session restore.",
  "permissions": [
    "tabs",
    "storage",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Tab Mix Plus (Lite)",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5e3b2b4e-0e4e-46cb-8f60-f7e78f020d1f}"
    }
  }
}