Managing Backup Files
Plesk Control Panel

Grav is a Fast, Simple, and Flexible file-based Web-platform. Although Grav follows principles similar to other flat-file CMS platforms, it has a different design philosophy than most. The underlying architecture of Grav is built using well established and best-in-class technologies.

TwistPHP is an open-source web framework.

Bolt is a tool for Content Management, which strives to be as simple and straightforward as possible.

Reseller hosting plans on shared Linux servers.

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.

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

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

JSP Hosting on Linux Servers.

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

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

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

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

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

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

SmartClient is set of mobile and cross-browser HTML5 UI components combined with a Java-based Ajax framework, created by Isomorphic Software to build business web applications.

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

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