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

Tape is JavaScript testing framework.

Cannon.js is an open source JavaScript 3D physics engine.

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

CodeIgniter is an open-source software rapid development web framework, for use in building dynamic web sites with PHP.

Python Hosting on Linux Servers

Storytlr offers a single touch point for your online life in your own style. Easily post anything you find interesting, import your web 2.0 stuff and share your life online.

Tomcat Hosting on Linux Servers.

OpenCms is an open source content management system written in Java.

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

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

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

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.

Java Hosting packages on Linux servers.

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

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".