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.
SiteCake HostingContao is an open source content management system (CMS) for people who want a professional internet presence that is easy to maintain.
Contao HostingRico 2.0 – open source JavaScript library for developing rich Internet applications (RIAs).
Rico HostingFuelPHP is an open source web application framework written in PHP which implements the HMVC pattern.
FuelPHP HostingPHP Hosting on Linux Servers.
PHP HostingXWiki is a free wiki software platform written in Java with a design emphasis on extensibility.
XWiki HostingLogicalDOC is a free document management system that is designed to handle and share documents within an organization.
LogicalDOC HostingOpenWGA is Web Content Management computer software running on the Java Enterprise Edition Platform.
OpenWGA HostingOpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.
OpenKM HostingJSP Hosting on Linux Servers.
JSP HostingTomcat Hosting on Linux Servers.
Tomcat 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 HostingPrivate JVM hosting with pre-installed Tomcat server.
Private JVM HostingeXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.
eXo Platform Hosting