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Underscore.js is a JavaScript library which provides utility functions for common programming tasks.

li3 (formerly lithium) is a full-stack web framework, for producing web applications.

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

Modernizr is a JavaScript library which is designed to detect HTML5 and CSS3 features in various browsers, which lets JavaScript avoid using unimplemented features or use a workaround such as a shim to emulate them.

ImpressCMS is a community developed Content Management System for easily building and maintaining a dynamic web site. Keep your web site up to date with this easy to use, secure and flexible system.

Saurus is Free, Open Source Software for Building and Managing Websites.

QUnit is a powerful, easy-to-use JavaScript unit testing framework.

JSP Hosting on Linux Servers.

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

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

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

Tomcat Hosting on Linux Servers.

Java Hosting packages on Linux servers.

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

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.