Sigsiu.NET is a software development company. We are specialized in developing add-ons for the web content management systems Joomla! and Mambo.

Sigsiu.NET has developed the directory component SOBI for Joomla! and Mambo which is published under the GNU/GPL license. Additionally we offer a lot of free and paid addons for SOBI which enhance the functionality of the directory component.
We also created the site Joomla! Specialists using our directory component SOBI.