WonderCMS is a completely free open source Content Management System, or in other words, a free website builder.

Underscore.js is a JavaScript library which provides utility functions for common programming tasks.

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.

TwistPHP is an open-source web framework.

Mustache is a logic-less template syntax. It can be used for HTML, config files, source code - anything. It works by expanding tags in a template using values provided in a hash or object.

OpenWGA is Web Content Management computer software running on the Java Enterprise Edition Platform.

Google Web Toolkit, or GWT Web Toolkit, is an open source set of tools that allows web developers to create and maintain complex JavaScript front-end applications in Java.

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

Ametys is a free and open source content management system (CMS) written in Java.

Private JVM hosting with pre-installed Tomcat server.

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

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

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".

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