Demo is available here: demo.bubbleshop.net/admin

Install with modgit:

$ cd /path/to/magento
$ modgit init
$ modgit clone confignav https://github.com/jreinke/magento-config-nav.git

or download package manually:

• Download latest version here
• Unzip in Magento root folder
• Clear cache

Other awesome Magento extensions available here: www.bubbleshop.net