Managing Backup Files
Plesk Control Panel

PivotX is free software to help you maintain dynamic sites such as weblogs, online journals and other frequently updated websites in general. It's written in PHP and uses MySQL or flat files as a database.

Fork is an open source CMS that will rock your world.

Subrion is a stand-alone PHP content management system that is very easy to use. It comes with a ton of great features including full source editing, per-page permissions, user activity monitoring, and much more.

Backbone.js is a JavaScript library with a RESTful JSON interface and is based on the model–view–presenter (MVP) application design paradigm.

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

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

Geeklog is a PHP/MySQL based application for managing dynamic web content.

Symfony is a PHP web application framework and a set of reusable PHP components/libraries.

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.

JSP Hosting on Linux Servers.

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

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.

Private JVM hosting with pre-installed Tomcat server.

LogicalDOC is a free document management system that is designed to handle and share documents within an organization.

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".

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