Rico 2.0 – open source JavaScript library for developing rich Internet applications (RIAs).
Rico HostingSproutCore is an open-source JavaScript web framework.
SproutCore HostingCappuccino is an open source application framework for developing applications that look and feel like the desktop software users are familiar with.
Cappuccino HostingTwig.js is a pure JavaScript implementation of the Twig PHP templating language.
Twig.js HostingPlesk is a commercial web hosting platform with a control panel that allows a server administrator to set up new websites, reseller accounts, e-mail accounts, and DNS entries through a web-based interface.
Plesk HostingSiteCake 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 HostingPython Hosting on Linux Servers
Python 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 HostingOpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.
OpenKM HostingAdult Java Hosting packages on Linux Servers.
Adult Java HostingOpenCms is an open source content management system written in Java.
OpenCms HostingOpenWGA is Web Content Management computer software running on the Java Enterprise Edition Platform.
OpenWGA HostingTomcat Hosting on Linux Servers.
Tomcat HostingXWiki is a free wiki software platform written in Java with a design emphasis on extensibility.
XWiki HostingJSP Hosting on Linux Servers.
JSP HostingGoogle 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.
Google Web Toolkit Hosting