Managing Backup Files
Plesk Control Panel

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.

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

OctoberCMS is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. A simple and modular CMS that grows with you, with a precise and beautiful interface that comes as second nature.

Fat-Free Framework is an open-source web framework distributed under the GNU General Public License and hosted by GitHub and Sourceforge. The software seeks to combine a full featureset with a lightweight code base while being easy to learn, use and extend.

WonderCMS is a completely free open source Content Management System, or in other words, a free website builder.

Bludit is a simple web application to make your own blog in seconds, it's completly free and open source. Bludit uses flat-files (text files in JSON format) to store the posts and pages, you don't need to install or configure a database.

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

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

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.

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

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

Java Hosting packages 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.

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

Ametys is a free and open source content management system (CMS) written in Java.