Croogo is a free, open source, content management system for PHP. It is powered by CakePHP MVC framework.

Chyrp is a blogging engine designed to be very lightweight while retaining functionality. It is powered by PHP and has very powerful theme and extension engines, so you can personalize it however you want.

FuelPHP is an open source web application framework written in PHP which implements the HMVC pattern.

FlatPress is a blogging engine that saves your posts as simple text files. Forget about SQL! You just need some PHP.

Redaxscript is an ultra lightweight website engine, simplifying the world of complex online projects.

Quick.CMS is comprehensive and easy to customize Content Management System helpfull in your web site management. This tool enables you to easily extend functionality and change layout of your website... and breath a sigh of relief.

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.

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

JSP Hosting on Linux Servers.

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

Private JVM hosting with pre-installed Tomcat server.

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

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.

Java Hosting packages on Linux servers.

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

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

SmartClient is set of mobile and cross-browser HTML5 UI components combined with a Java-based Ajax framework, created by Isomorphic Software to build business web applications.