Drupal is an open-source platform and content management system for building dynamic web sites offering a broad range of features and services including user administration, publishing workflow, discussion capabilities, news aggregation, metadata functionalities using controlled vocabularies and XML publishing for content sharing purposes.

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.

SproutCore is an open-source JavaScript web framework.

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

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

Twig.js is a pure JavaScript implementation of the Twig PHP templating language.

Kirby is a file-based CMS with a beautiful web interface and thousands of customers world-wide.

XWiki is a free wiki software platform written in Java with a design emphasis on extensibility.

Java Hosting packages on Linux servers.

Private JVM hosting with pre-installed Tomcat server.

Adult Java Hosting packages on Linux Servers.

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

Tomcat Hosting on Linux Servers.

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

eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.

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".