The Google Closure Library is a broad, well-tested, modular, and cross-browser JavaScript library.

Twig.js is a pure JavaScript implementation of the Twig PHP templating language.

Fusebox is a web application framework for CFML and PHP.

Wijmo is a line of HTML5 and JavaScript products for enterprise application development.

PHP Hosting on Linux Servers.

Mocha is a feature-rich JavaScript test framework running on Node.js and in the browser, making asynchronous testing simple and fun.

The Spry Framework is an open source Ajax framework developed by Adobe Systems which is used in the construction of Rich Internet applications.

Mojito is an environment agnostic, MVC web application framework designed by Ric Allinson which supports agile development of web applications.

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.

Apache Roller is a Java-based Open Source "full-featured, Multi-blog, Multi-user, and group-blog server suitable for blog sites large and small".

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.

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

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

Java Hosting packages on Linux servers.

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.