Joomla! is a free and open-source content management system (CMS) for publishing web content. Over the years Joomla! has won several awards. It is built on a model–view–controller web application framework that can be used independently of the CMS that allows you to build powerful online applications.
We have developed couple of websites using Joomla.
https://eimciip.cambridge.org
https://www.thewildpharma.co.uk