Managing Backup Files
Plesk Control Panel

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

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

Echo is a standalone JavaScript lazy-loading image micro-library.

SiteCake is a drag and drop CMS for simple websites. It lets you publish the content just by dragging it to your web page. It's CMS for static websites, with few pages only, to cover the niche below WordPress level of complexity.

Zend Framework (ZF) is an open source, object-oriented web application framework.

Xoops is an easy to use dynamic web content management system written in PHP.

CMS Made Simple provides a fast and easy way to create a professional web site and manage its content, whether it's for a small business or a multinational corporation!

PHP Hosting on Linux Servers.

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

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

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

JSP Hosting 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.

Private JVM hosting with pre-installed Tomcat server.

Ametys is a free and open source content management system (CMS) 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".

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

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