FuelPHP is an open source web application framework written in PHP which implements the HMVC pattern.
FuelPHP 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 HostingCappuccino is an open source application framework for developing applications that look and feel like the desktop software users are familiar with.
Cappuccino HostingStatusNet is the open source microblogging platform that helps you share and connect in real-time within your own domain. With StatusNet you can encourage collaboration, build and engage your community, and be in command of your brand.
StatusNet HostingGeeklog is a PHP/MySQL based application for managing dynamic web content.
Geeklog HostingSproutCore is an open-source JavaScript web framework.
SproutCore HostingMojito is an environment agnostic, MVC web application framework designed by Ric Allinson which supports agile development of web applications.
Mojito HostingHTMLy is an open source Databaseless Blogging Platform or Flat-File Blog prioritizes simplicity and speed written in PHP. HTMLy can be referred to as Flat-File CMS either since it will also manage your content.
HTMLy HostingAmetys is a free and open source content management system (CMS) written in Java.
Ametys CMS 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 HostingOpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.
OpenKM HostingTomcat Hosting on Linux Servers.
Tomcat HostingOpenCms is an open source content management system written in Java.
OpenCms 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 HostingOpenWGA is Web Content Management computer software running on the Java Enterprise Edition Platform.
OpenWGA Hosting