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 HostingUnderscore.js is a JavaScript library which provides utility functions for common programming tasks.
Underscore.js HostingPython Hosting on Linux Servers
Python 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 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 HostingAmetys is a free and open source content management system (CMS) written in Java.
Ametys CMS HostingPrivate JVM hosting with pre-installed Tomcat server.
Private JVM HostingLiferay makes software that helps companies create digital experiences on web, mobile and connected devices.
Liferay 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 HostingeXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.
eXo Platform Hosting