GPP is a general-purpose preprocessor with customizable syntax, suitable for a wide range of preprocessing tasks. Its independence from any programming language makes it much more versatile than cpp, while its syntax is lighter and more flexible than that of m4. The syntax is fully customizable, which makes it possible to process text files, HTML, or source code equally efficiently in a variety of languages.
HPE provides a configurable way of building news boxes collected from many sources into your site. It is developed in PHP and uses MySQL to store information. News items are collected from many sources around the Web in formats ranging from XML/RSS to raw HTML. Users can select news sources, arrange them on a number of pages, and even browse themes.org themes.
Midgard is a persistent storage framework. It provides an object-oriented and replicated environment for building data-intensive applications. It ships with a MidCOM content management system built on the Midgard framework. MidCOM's features include Web-based authoring WYSIWYG interfaces and a component interface for installing additional Web functionality. Midgard is built on the GNOME stack of libraries like GLib and libgda, and has language bindings for C, Python, and PHP. Communications between applications written in the different languages happen over D-Bus. The CMS runs on the LAMP (Linux, Apache, MySQL and PHP) platform.
phpWebSite provides a complete Web site content management solution. All client output is valid XHTML 1.0 and meets the W3C's Web Accessibility Initiative requirements. Features include articles, page creation, menu management, an event scheduler, a form generator, and much more.
OpenCms is a professional level open source Web site content management system. OpenCms helps to create and manage complex Web sites easily without knowledge of HTML. An integrated WYSIWYG editor with a user interface similar to well known office applications helps the user create the contents, while a sophisticated template engine enforces a site-wide corporate layout. OpenCms is based on Java and XML technology, so it fits perfectly into almost any existing modern IT infrastructure. OpenCms runs in a "full open source" environment (e.g. Linux, Apache, Tomcat, MySQL) as well as on commercial components (e.g. Windows NT, IIS, BEA Weblogic, Oracle DB).
XMLDB uses an RDBMS to persist arbitrary XML documents. Due to its storage mechanism, searching for and recalling documents is extremely quick. You can also perform XSL translation on documents with surprising speed. The library can be used in any program to store libxml2 documents. A PHP module is also included, making XMLDB into a complete three-tier Web application development suite.