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 HostingMojito is an environment agnostic, MVC web application framework designed by Ric Allinson which supports agile development of web applications.
Mojito HostingMonstra is a fast and small content management system written in PHP! Monstra is the best CMS to manage a small-business website.
Monstra HostingCannon.js is an open source JavaScript 3D physics engine.
Cannon.js 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 HostingsNews is a completely free, standards compliant, PHP and MySQL driven Content Management System. sNews is extremely lightweight, simple and customizable. It's easy to install, and easy to use via a simple web interface. sNews consists of only one core engine file, one independent template file and its accompanying CSS stylesheet file, plus an .htaccess file that makes all URLs search engine friendly.
sNews HostingSproutCore is an open-source JavaScript web framework.
SproutCore HostingDrupal is an open-source platform and content management system for building dynamic web sites offering a broad range of features and services including user administration, publishing workflow, discussion capabilities, news aggregation, metadata functionalities using controlled vocabularies and XML publishing for content sharing purposes.
Drupal 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 HostingOpenCms is an open source content management system written in Java.
OpenCms 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 HostingTomcat Hosting on Linux Servers.
Tomcat HostingMagnolia is an open-source digital business platform with a content management system (CMS) at its core.
Magnolia 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 HostingJSP Hosting on Linux Servers.
JSP HostingHippo CMS is an open-source, dual licensed, Content Management System.
Hippo CMS HostingeXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.
eXo Platform Hosting