Fork is an open source CMS that will rock your world.
Fork HostingZend Framework (ZF) is an open source, object-oriented web application framework.
Zend Framework HostingTiki is a CMS/Groupware which offers a large number of features "out-of-the-box" arguably more than any other Open Source Web Application. It can be overwhelming, even to an experienced user or administrator.
Tiki Wiki CMS Groupware HostingDotclear is an open-source web publishing software created in 2002 by Olivier Meunier. A one man's project at first, Dotclear soon gathered a team comprising different personalities with various backgrounds.
Dotclear HostingCappuccino is an open source application framework for developing applications that look and feel like the desktop software users are familiar with.
Cappuccino HostingXWiki is a free wiki software platform written in Java with a design emphasis on extensibility.
XWiki HostingAmetys is a free and open source content management system (CMS) written in Java.
Ametys CMS HostingeXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.
eXo Platform HostingGoogle 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.
Google Web Toolkit HostingJava Hosting packages on Linux servers.
Java HostingHippo CMS is an open-source, dual licensed, Content Management System.
Hippo CMS HostingMagnolia is an open-source digital business platform with a content management system (CMS) at its core.
Magnolia HostingLogicalDOC is a free document management system that is designed to handle and share documents within an organization.
LogicalDOC HostingLiferay makes software that helps companies create digital experiences on web, mobile and connected devices.
Liferay HostingApache Roller is a Java-based Open Source "full-featured, Multi-blog, Multi-user, and group-blog server suitable for blog sites large and small".
Apache Roller Hosting