Bludit is a simple web application to make your own blog in seconds, it's completly free and open source. Bludit uses flat-files (text files in JSON format) to store the posts and pages, you don't need to install or configure a database.
Bludit HostingUnit testing framework for Javascript
Unit.js HostingBackbone.js is a JavaScript library with a RESTful JSON interface and is based on the model–view–presenter (MVP) application design paradigm.
Backbone.js HostingSilex is a free and open source software that allows to create Flash and Html websites directly in the browser without writing code.
Silex HostingChyrp 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 HostingMagnolia is an open-source digital business platform with a content management system (CMS) at its core.
Magnolia HostingdotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.
dotCMS 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 HostingAmetys is a free and open source content management system (CMS) written in Java.
Ametys CMS HostingTomcat Hosting on Linux Servers.
Tomcat HostingOpenWGA is Web Content Management computer software running on the Java Enterprise Edition Platform.
OpenWGA 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 HostingeXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.
eXo Platform HostingXWiki is a free wiki software platform written in Java with a design emphasis on extensibility.
XWiki Hosting