Nibbleblog is easy, fast and free CMS Blog

Serendipity is a PHP-powered weblog application which gives the user an easy way to maintain an online diary, weblog or even a complete homepage. While the default package is designed for the casual blogger, Serendipity offers a flexible, expandable and easy-to-use framework with the power for professional applications.

jQuery Mobile is a touch-optimized web framework (also known as a mobile framework), more specifically a JavaScript library, currently being developed by the jQuery project team.

Concrete5 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.

Tiki is a CMS/Groupware which offers a large number of features "out-of-the-box" arguably more than any other Open Source Web Application. It can be overwhelming, even to an experienced user or administrator.

Wakanda is a JavaScript platform to develop and run web or mobile apps.

CakePHP is an open-source web framework. It follows the model–view–controller (MVC) approach and is written in PHP, modeled after the concepts of Ruby on Rails, and distributed under the MIT License.

PRADO is an open source, object-oriented, event-driven, component-based PHP web framework.

MooTools is a collection of JavaScript utilities designed for the intermediate to advanced JavaScript developer.

Google 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.

Apache Roller is a Java-based Open Source "full-featured, Multi-blog, Multi-user, and group-blog server suitable for blog sites large and small".

JSP Hosting on Linux Servers.

Tomcat Hosting on Linux Servers.

Ametys is a free and open source content management system (CMS) written in Java.

SmartClient 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.

OpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.

Magnolia is an open-source digital business platform with a content management system (CMS) at its core.

LogicalDOC is a free document management system that is designed to handle and share documents within an organization.