With concrete5, you will be able to start a simple content site and easily use it to share information inside of your organization (via an intranet) or allow controlled access to people outside of your organization (via an extranet) in order to create an active and vibrant community. Concrete5 is completely free to use and provides add-ons and themes that will allow you to customize your site. If you have any major enterprise requirements, they also have a good support system that will be willing to help you.
Drupal Come for the software, stay for the community Drupal is an open source content management platform powering millions of websites and applications. Itâ€™s built, used, and supported by an active and diverse community of people around the world.
SilverStripe CMS is a platform that is used for building websites, intranets, and other web applications. Most business and government and non-profit organizations are using this CMS. SilverStripe CMS is immensely flexible and easy to customize. It also provides fundamental security models, caching, workflow, and multiple languages. SilverStripe CMS is open source, contains powerful php5-based programming framework, and is underpinned by public documentation, free code, and a developer community. SilverStripe is a free and open source Content Management System (CMS) and Framework for creating and maintaining websites and web applications. It provides an out of the box web-based administration panel that enables users to make modifications to parts of the website, which includes a WYSIWYG website editor. The core of the software is SilverStripe Framework, a PHP Web application framework.
Joomla! is a free, open source content management system. Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available. Best of all, Joomla is an open source solution that is freely available to everyone
MODX is Creative Freedom. Most flexible and freeing content management platform. Period. MODX Revolution is the web content management platform for those that truly care about no-compromise design and exceptional user experience. It gives you complete control over your site and content, with the flexibility and scalability to adapt to your changing needs.
PHP-Fusion, a lightweight open source content management system (CMS). PHP-Fusion is written in PHP and MySQL and includes a simple, comprehensive administration system.
CMS Made Easy
CMS Made Simple POWER FOR PROFESSIONALS SIMPLICITY FOR END USERS CMS Made Simple, an open source content management system, allows for faster and easier management of website content. This CMS is scalable for small businesses to large corporations.
WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time. WordPress started in 2003 with a single bit of code to enhance the typography of everyday writing and with fewer users than you can count on your fingers and toes. Since then it has grown to be the largest self-hosted blogging tool in the world, used on millions of sites and seen by tens of millions of people every day.