Managing Backup Files
Plesk Control Panel

PHP Hosting on Linux Servers.

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.

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.

Java Hosting packages on Linux servers.

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".

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

Tomcat Hosting on Linux Servers.

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.

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

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.

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