Chyrp is a blogging engine designed to be very lightweight while retaining functionality. It is powered by PHP and has very powerful theme and extension engines, so you can personalize it however you want.
Chyrp HostingKoken is a free content management system designed for photographers, designers and artists.
Koken HostingModernizr is a JavaScript library which is designed to detect HTML5 and CSS3 features in various browsers, which lets JavaScript avoid using unimplemented features or use a workaround such as a shim to emulate them.
Modernizr HostingMojito is an environment agnostic, MVC web application framework designed by Ric Allinson which supports agile development of web applications.
Mojito HostingConcrete5 makes running a website easy. Go to any page in your site, and a editing toolbar gives you all the controls you need to update your website. No intimidating manuals, no complicated administration interfaces - just point and click.
concrete5 HostingPython Hosting on Linux Servers
Python HostingOpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.
OpenKM 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 HostingdotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.
dotCMS 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 HostingSmartClient 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.
SmartClient HostingJSP Hosting on Linux Servers.
JSP HostingJava Hosting packages on Linux servers.
Java 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 HostingXWiki is a free wiki software platform written in Java with a design emphasis on extensibility.
XWiki Hosting