Drupal is a free and open-source web content management framework written in PHP and distributed under the GNU General Public License. Drupal provides a back-end framework for at least 2.3% of all websites worldwide – ranging from personal blogs to corporate, political, and government sites. Systems also use Drupal for knowledge management and for business collaboration.
Plone is a free and open source content management system built on top of the Zope application server. Plone is positioned as an "Enterprise CMS" and is commonly used for intranets and as part of the web presence of large organizations. High-profile public sector users include the U.S. Federal Bureau of Investigation, Brazilian Government, United Nations, City of Bern (Switzerland), New South Wales Government (Australia), and European Environment Agency. Plone's proponents cite its security track record and its accessibility as reasons to choose Plone.
Tiki Wiki CMS Groupware or simply Tiki, originally known as TikiWiki, is a free and open source Wiki-based content management system and online office suite written primarily in PHP and distributed under the GNU Lesser General Public License (LGPL) license. In addition to enabling websites and portals on the internet and on intranets and extranets, Tiki contains a number of collaboration features allowing it to operate as a Geospatial Content Management System (GeoCMS) and Groupware web application.
OpenCms is an open-source content management system written in Java. It is distributed by Alkacon Software under the LGPL license. OpenCms requires a JSP Servlet container such as Apache Tomcat.
Mambo was a free software/open source content management system (CMS) for creating and managing websites through a simple web interface. Its last release was in 2008, by which time all of the developers had left for forks of the project, mainly Joomla and MiaCMS.
XOOPS is a free open-source content management systems (CMS), written in PHP. It uses a modular architecture allowing users to customize, update and theme their websites. XOOPS is released under the terms of the GNU General Public License (GPL) and is free to use, modify and redistribute.
eZ Publish is an open-source enterprise PHP content management system that was developed by the Norwegian company Ibexa. eZ Publish is freely available under the GNU GPL version 2 license, as well as under proprietary licenses that include commercial support. In 2015, eZ Systems introduced eZ Platform to replace eZ Publish with a more modern and future-proof solution.
Joomla is a free and open-source content management system (CMS) for publishing web content, developed by Open Source Matters, Inc. It is built on a model–view–controller web application framework that can be used independently of the CMS.
Packt, is a publishing company founded in 2003 headquartered in Birmingham, UK, with offices in Mumbai, India. Packt primarily publishes print and electronic books and videos relating to information technology, including programming, web design, data analysis and hardware.
MODX is a free, open source content management system and web application framework for publishing content on the world wide web and intranets. MODX is licensed under the GPL, is written in the PHP programming language, and supports MySQL and Microsoft SQL Server as the database. It was awarded Packt Publishing's Most Promising Open Source Content Management System in 2007.
ImpressCMS is an open source content management system for building and maintaining dynamic web sites, written in the PHP programming language and using a MySQL database. The product is released under the GNU General Public License version 2.
TYPO3 is a free and open-source Web content management system written in PHP. It is released under the GNU General Public License. It can run on several web servers, such as Apache, Nginx or IIS, on top of many operating systems, among them Linux, Microsoft Windows, FreeBSD, macOS and OS/2.
CMS Made Simple (CMSMS) is a free, open source (GPL) content management system (CMS) to provide developers, programmers and site owners a web-based development and administration area. In 2017 it won the CMS Critic annual award for Best Open Source Content Management.
concrete5 is an open-source content management system (CMS) for publishing content on the World Wide Web and intranets.
mojoPortal is an open source, cross-platform, content management system (CMS) for ASP.NET which is written in the C# programming language. The CMS supports plugins and has built-in support for, among others, forums, blogs, event calendars, photo galleries, and an e-commerce feature. The project was awarded an Open Source Content Management System Award by Packt in 2007 saying that the "ease of use, set of relevant tools and plugins and also the fact that it is cross platform, made it stand out above the rest". In February 2017, i7MEDIA, LLC, acquired the project from lead developer Joe Audette.
Umbraco is an open-source content management system (CMS) platform for publishing content on the World Wide Web and intranets. It is written in C# and deployed on Microsoft based infrastructure. Since version 4.5, the whole system has been available under an MIT License.
Pimcore is a software company. It offers free and open-source customer experience management, digital asset management, product information management, multi-channel publishing and e-commerce software.
VirtueMart is an open-source e-commerce solution designed as an extension of the Mambo or Joomla! content management systems (CMS). VirtueMart is written in PHP and requires the MySQL database environment for storage. It is best suited for low to medium level traffic web-sites.
ImpressPages is an open-source PHP framework with built-in content editor. Features include MVC engine, inline editing and drag&drop interface. It is distributed under the GNU GPL v.3.0 and MIT licences.
