Magento is an Open Source ecommerce web application launched on March 31, 2008. It was created by Varien, building on components of the Zend Framework.

SiteCake is a drag and drop CMS for simple websites. It lets you publish the content just by dragging it to your web page. It's CMS for static websites, with few pages only, to cover the niche below WordPress level of complexity.

Saurus is Free, Open Source Software for Building and Managing Websites.

Microweber is an open source drag and drop CMS. The core idea of the software is to let you create your own website, online shop or blog. From this moment of creation on, your journey towards success begins. Tagging all along will be different modules, customizations and features of the CMS, among them many specifically tailored for e-commerce enthusiasts and bloggers.

Bludit is a simple web application to make your own blog in seconds, it's completly free and open source. Bludit uses flat-files (text files in JSON format) to store the posts and pages, you don't need to install or configure a database.

Monstra is a fast and small content management system written in PHP! Monstra is the best CMS to manage a small-business website.

React (sometimes styled React.js or ReactJS) is a JavaScript library[2] for building user interfaces.

dotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.

Apache Roller is a Java-based Open Source "full-featured, Multi-blog, Multi-user, and group-blog server suitable for blog sites large and small".

LogicalDOC is a free document management system that is designed to handle and share documents within an organization.

Magnolia is an open-source digital business platform with a content management system (CMS) at its core.

Hippo CMS is an open-source, dual licensed, Content Management System.

OpenCms is an open source content management system written in Java.

JSP Hosting on Linux Servers.

OpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.

Liferay makes software that helps companies create digital experiences on web, mobile and connected devices.