Managing Backup Files
Plesk Control Panel

The PHP Smart.Framework (smart framework php) is a free, BSD licensed, open-source web framework that claims to fit small, medium as well as large web projects.

Nucleus CMS is a flexible and easy to install content management system, aka blog software. It helps you to publish a website and lets writers do what they are best at: writing items or articles, without having to worry about formatting and markup.

sNews is a completely free, standards compliant, PHP and MySQL driven Content Management System. sNews is extremely lightweight, simple and customizable. It's easy to install, and easy to use via a simple web interface. sNews consists of only one core engine file, one independent template file and its accompanying CSS stylesheet file, plus an .htaccess file that makes all URLs search engine friendly.

PRADO is an open source, object-oriented, event-driven, component-based PHP web framework.

Website Baker is a PHP-based Content Management System (CMS) designed with one goal in mind: to enable its users to produce websites with ease.

Email Hosting 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.

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.

JSP Hosting on Linux Servers.

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

Java Hosting packages on Linux servers.

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

Tomcat Hosting on Linux Servers.