Joomla!

From the official Joomla website:

Joomla! is one of the most powerful Open Source Content Management Systems on the planet. It is used all over the world for everything from simple websites to complex corporate applications. Joomla! is easy to install, simple to manage, and reliable.

To learn more about Joomla! you can visit the official website http://www.joomla.com/

Wallanet has set up a demo version of Joomla! so you can try it out. We've included access to the admin interface as well.

The demo version can be found here: Joomla! Demo

You can login to the admin panel for this package by going here:
Joomla! Demo Admin
Username: demo
Password: demo

To learn more about this CMS solution and all the other CMS solutions that Wallanet offers go here: http://www.wallanet.com/open_source_packages/cms