Extensions Manager (aka Switcher)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "background": {
    "scripts": [
      "tools.js",
      "settings.js",
      "webstore.js",
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/logo-32.png",
    "default_popup": "popup.html",
    "default_title": "Extensions Manager (aka Switcher)"
  },
  "description": "Handy extensions, applications & themes manager.",
  "icons": {
    "16": "icons/logo-16.png",
    "32": "icons/logo-32.png",
    "48": "icons/logo-48.png",
    "64": "icons/logo-64.png",
    "128": "icons/logo-128.png"
  },
  "options_page": "options.html",
  "minimum_chrome_version": "20.0",
  "name": "Extensions Manager (aka Switcher)",
  "permissions": [
    "management",
    "idle",
    "notifications",
    "storage",
    "unlimitedStorage",
    "http://chrome.google.com/*",
    "https://chrome.google.com/*",
    "https://*.googleusercontent.com/*",
    "https://clients2.google.com/*"
  ],
  "web_accessible_resources": [
    "icons/logo-32.png"
  ],
  "manifest_version": 2,
  "version": "0.2.1.2"
}