Monstra is a fast and small content management system written in PHP! Monstra is the best CMS to manage a small-business website.

Blog & CMS Platform.

Blosxom is a free-software weblog program (and simple content management system) written in Perl.

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

SilverStripe CMS is an open source web content management system used by governments, businesses, and non-profit organisations around the world. It is a power tool for professional web development teams, and web content authors rave about how easy it is to use.

Silex is a free and open source software that allows to create Flash and Html websites directly in the browser without writing code.

Pluck is your small and simple content management system, written in php. With pluck, you can easily manage your own website without knowledge of programming languages.

Adult PHP Hosting on Linux Servers.

SproutCore is an open-source JavaScript web framework.

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

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.

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

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

Private JVM hosting with pre-installed Tomcat server.

JSP Hosting on Linux Servers.

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.

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

Java Hosting packages on Linux servers.

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