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.
Subrion HostingFork is an open source CMS that will rock your world.
Fork Hostingli3 (formerly lithium) is a full-stack web framework, for producing web applications.
Li3 HostingSilex is a free and open source software that allows to create Flash and Html websites directly in the browser without writing code.
Silex HostingJoose is a complete modern object system for JavaScript based on concepts from many programming languages such as Ruby, Smalltalk, Perl and, well, JavaScript.
Joose HostingContao is an open source content management system (CMS) for people who want a professional internet presence that is easy to maintain.
Contao HostingPython Hosting on Linux Servers
Python HostingPrivate JVM hosting with pre-installed Tomcat server.
Private JVM HostingXWiki is a free wiki software platform written in Java with a design emphasis on extensibility.
XWiki HostingeXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.
eXo Platform HostingTomcat Hosting on Linux Servers.
Tomcat HostingJava Hosting packages on Linux servers.
Java HostingdotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.
dotCMS HostingOpenCms is an open source content management system written in Java.
OpenCms HostingHippo CMS is an open-source, dual licensed, Content Management System.
Hippo CMS HostingApache Roller is a Java-based Open Source "full-featured, Multi-blog, Multi-user, and group-blog server suitable for blog sites large and small".
Apache Roller Hosting