Tab Viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Tab Viewer",
  "short_name": "Tab Viewer",
  "version": "0.0.6",
  "manifest_version": 2,
  "description": "Preview all your open tabs in a grid view",
  "browser_action": {
    "default_icon": "icons/tab-viewer-logo.png",
    "default_title": "displays grid view of open tabs"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "windows": "Alt+T",
        "mac": "Alt+T",
        "chromeos": "Alt+T",
        "linux": "Alt+T"
      }
    }
  }
}