Mambo (software)
Mambo (formerly named Mambo Open Source or MOS) is a free software/open source content management system (CMS) for creating and managing websites through a simple web interface.
In late 2011, it was announced that the next minor version update is planned to be 4.6.6, followed by a major version release of 4.7.
Read more about Mambo (software): Features, Mambo Foundation, Timeline of Mambo History, Awards