Tab Mover (Move tabs with keyboard shortcuts)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Tab Mover (Move tabs with keyboard shortcuts)",
  "short_name": "Tab Mover",
  "description": "Move your tabs around with keyboard shortcuts",
  "version": "1.2",
  "author": "Dennis Paagman",
  "icons": {
    "64": "icon-64.png",
    "128": "icon-128.png"
  },
  "background": {
    "scripts": [
      "tabMover.js"
    ]
  },
  "permissions": [
    "activeTab"
  ],
  "commands": {
    "move-tab-left": {
      "suggested_key": {
        "default": "Ctrl+Shift+O",
        "mac": "Command+Shift+O"
      },
      "description": "Move current tab to the left"
    },
    "move-tab-right": {
      "suggested_key": {
        "default": "Ctrl+Shift+P",
        "mac": "Command+Shift+P"
      },
      "description": "Move current tab to the right"
    }
  }
}