Move Tab Left

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Move Tab Left",
  "description": "This extension allows you to put the current tab at the beggining of the tab bar.",
  "version": "2.1",
  "browser_action": {
    "default_icon": {
      "38": "icon38.png"
    },
    "default_title": "Move Tab Left"
  },
  "permissions": [
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "commands": {
    "move_tab": {
      "suggested_key": {
        "default": "Ctrl+Left",
        "mac": "Command+Left"
      },
      "description": "Put tab at the beginning"
    }
  }
}