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Gyroscope is an open source PHP framework and a code template system for building web backend systems.

Concrete5 makes running a website easy. Go to any page in your site, and a editing toolbar gives you all the controls you need to update your website. No intimidating manuals, no complicated administration interfaces - just point and click.

MODX helps you take control of your online content. An Open Source PHP application framework, it frees you to build sites exactly how you want and make them 100% yours. Zero restrictions and fast to build. Super-simple templates in regular HTML/CSS/JS (any lib you want). Registered user systems and a killer community. Welcome to web-building nirvana.

Email Hosting on Linux Servers.

Bolt is a tool for Content Management, which strives to be as simple and straightforward as possible.

Tape is JavaScript testing framework.

dotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.

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.

Liferay makes software that helps companies create digital experiences on web, mobile and connected devices.

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.

Adult Java Hosting packages on Linux Servers.

Tomcat Hosting on Linux Servers.

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.