Socket.IO is a JavaScript library for realtime web applications. It enables realtime, bi-directional communication between web clients and servers.

Textpattern is a web application designed to help overcome the hurdles to publishing online, and to simplify the production of well-structured, standards-compliant web pages.

Meteor, or MeteorJS, is a free and open-source isomorphic JavaScript web framework[3] written using Node.js.

Contao is an open source content management system (CMS) for people who want a professional internet presence that is easy to maintain.

CakePHP is an open-source web framework. It follows the model–view–controller (MVC) approach and is written in PHP, modeled after the concepts of Ruby on Rails, and distributed under the MIT License.

Jamroom is a community content management system. It enables you to bring your entire community online to participate in your websites content creation.

MySQL Hosting on Linux Servers.

b2evolution is an advanced weblog tool, i-e software allowing you to run your own blogs, newsfeeds or even photo stream.

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

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

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

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.

JSP Hosting on Linux Servers.

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.

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

Tomcat Hosting on Linux Servers.

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".