Tab Unloader

manifest.json

{
  "manifest_version": 2,
  "applications": {
    "gecko": {
      "id": "tab-unloader-we@afnankhan",
      "strict_min_version": "61.0"
    }
  },
  "name": "Tab Unloader",
  "version": "2020.1.2",
  "description": "Unload tabs to free up system resources",
  "icons": {
    "48": "images/icon.svg",
    "96": "images/icon.svg"
  },
  "browser_action": {
    "default_title": "Tab Unloader",
    "theme_icons": [
      {
        "light": "images/icon-dark.svg",
        "dark": "images/icon.svg",
        "size": 32
      }
    ],
    "default_popup": "html/popup.html",
    "browser_style": true
  },
  "background": {
    "page": "html/background.html"
  },
  "options_ui": {
    "page": "html/options.html",
    "browser_style": true
  },
  "permissions": [
    "storage",
    "menus",
    "tabs",
    "bookmarks",
    "*://*/*"
  ]
}