>> A

> AIOCP - All In One Control Panel
Description: AIOCP is a professional all in one solution to completely manage a website through a userfriendly web-interface. AIOCP can be also used as a platform for building powerful internet solutions, ranging from e-commerce, portals, websites and intranets.

> Apache Lenya
Description: Apache Lenya is a Java-based Open-Source Content Management System. It is based on open standards such as XML and XSLT. One of its core components is Cocoon from the Apache Software Foundation. Lenya supports inline WYSIWYG editors. Your site editors do not have to learn XML. This is possible thanks to the support of XML, XSLT and XML Schema on the client side. An adminstration interface allows advanced users to monitor the CMS, and perform configuration tasks.

> Ariadne
Description: Ariadne is a Web Application Server and Content Management System. written entirely in PHP. It has a rich user interface which includes wizards, pulldown menus, and a WYSIWYG HTML editor (MSIE 4+ only). Ariadne is available for free under the Gnu General Public License.

> Artiphp
Description: ArtiVelocity is a Free Open Source Content Management System (GPL Licence) that enables you to create and manage your own web site.
Our philosophy is clear : our purpose is neither to rival the Nuke style community portals, nor to propose a high-performance workflow ( like Spip , for instance).
Our emphasis is on versatility, simple management and, above all, personalisation.

> Automne
Description: Automne is a professional web content management system dedicated to small and large businesses needing a powerful open source tool to manage their web pages and dynamic applications within a secure workflow environment. Automne has been used for sites over a thousand pages long, with several hundred content providers, and close to a hundred integrated modules. All within the same simple interface.

> AWF - Adaptive Website Framework
Description: Adaptive Website Framework (AWF) is a modern content management system and development framework. Most of its code is object-oriented and very easy to extend. It features support for multiple Web sites and languages, content versioning, caching, community portal functions (online list, forums, instant messages, newsletters, weblogs, wiki, etc.), image upload and galleries, a lexicon, a modular full-text search engine, an auto repair function for database tables, XML and PDF export, and RSS and LDAP support.

> AxCMS.net
Description: With the licence free AxCMS.net we offer a system for decentralized maintenance of internet presentations with a particular focus on introduction effort (Time-to-Market) and high user friendliness.
The AxCMS.net 5.0 is completely based on the innovative Microsoft .NET technology and XML Web Services.

>> C
> Calimero.CMS
Description: Calimero.CMS is a Content Management System which is used to publish websites. There are several uses today, including this one. It is realised in PHP and needs a data base (usually MySql) to store the content. The System is build modularly using PEAR, hence new components can be added easily. The output of the content is based on templates (Smarty), which means that it is easy to customise the existing design to the individual needs of the owner of a website.


> Ciamos
Description: Ciamos is an Extensible Content Management System based on the popular E-Xoops CMS. Ciamos is written in PHP and uses MySQL and PGsql database. Is is designed to be robust, effective and simple to use. Ciamos is intended for personal or organisational use where the priority is to get content presented simply and quickly.

> CMS Made Simple
Description: CMS Made Simple provides a fast and easy way to create a web site and manage its contents. Use it to make a home page for your family -- or your multinational corporation!
To get a site up with CMS Made Simple is just that, simple. For those with more advanced ambitions there are plenty of addons to download. And there is an excellent community always at your service. No question is too stupid to be asked!

> CMScout
Description: CMScout is a CMS (Content management system) for scouting related groups from around the world. A CMS is a piece of web software that makes it easy for you to install, and manage a website. CMScout includes all the features of other major CMS's that are available.

> CMSformE
Description: CMSformE is a Content Management System devoted to being of the best quality and filled to the brim with features, while still maintaining a high level of speed. CMSformE is written in PHP and strives to support many Database Management Systems via its Database Abstraction Layer.

>CMSimple
Description: CMSimple is a simple content management system; for the smart maintenance of small commercial or private sites. It is small - simple - smart!
And it's free! CMSimple is Free Software as defined by FSF. CMSimple is free to use, but only if a link to cmsimple.dk is kept visible in the template for the site. If you want to remove or hide the link to cmsimple.dk from your pages, you must purchase a commercial licence for the site..
CMSimple runs on a Linux server under Apache, or on Win32 under Apache or IIS. No database is needed as the entire site contents are stored in a single HTML-file.

> Cofax
Description: Cofax is a Web-based text and multimedia content publication/content management system. It was designed to simplify the presentation of newspapers on the Web and to expedite real-time Web publication.
Cofax, at it's core, is a framework of software modules and tools to manage and deliver news content from different sources. It was developed using Java, database, and XML technologies. It is easy to use and implement.

> Contelligent
Description: Contelligent is a next generation component-based Web Content Management solution. It has lots of features, supports open standards and provides openness by a powerful package mechanism for individual development and providers of contelligent extensions. This combined with continuous innovation makes contelligent the perfect solution for managers that look for viable long-term solutions to master content management and publishing.

> Contenido
Description: Contenido is a product of the company four for business AG an e-business service company based in Offenbach near Frankfurt am Main. four for business is the guarantor for the permanent development of the product which is in use within several thousand websites on the internet and in intra- or extranets. In addition the development is enhanced by the Contenido Community with more than 2000 registered users.

> Contenite
Description: contenite is an embedded content management system (eCMS) which is simple, powerful, and flexible.
There is no more excuse not to update the frontpage of your online shop every week or to create a more pleasant looking entry page for your online forum or community site - now.

> Contrexx
Description: Contrexx ® is a new powerful open source Web Content Management System (WCMS) in German-language (multi-language) which will assist you in the creation, administration and maintenance of contents for the internet or intranet. It's a completely web-based system with an easy-to-use WYSIWYG editor and intuitive user interface. Contrexx ® is very flexible, by adding modules you can customize the CMS according to your individual demands and it requires no technical knowledge or previous training.

> Corinis
Description: Corinis is an open source web framework specialised in Content Management (CMS) and Community Management.
It supports standards like: Java, XML, different SQL databases, TagLib soon there will also be complete J2EE and JSR 170 (for the cms) support. The Corinis design allows quick implementation with as much flexibility as possible.

> Cuyahoga
Description: Cuyahoga is an open source .NET web site framework. It provides content management capabilities and has a modular approach. Currently it works with MS .NET 1.1 and Mono with SQL Server, PostgreSQL or MySQL as database backend.
The main goal of the project is to show .NET developers that there is a different way of building web applications than the well known sample applications. Although the project is targeted primarily at .NET developers, anybody interested can download the source and start playing.

>> D
> Daisy
Description: Daisy is a comprehensive content management application framework, consisting of a standalone repository server accessible through HTTP/XML (using the ReST style of WebServices) and/or a high-level (remote) Java API, and an extensive browsing and editing DaisyWiki application running inside Apache Cocoon. Daisy is licensed under the commercially-friendly Apache License 2.0.

> DBHcms
Description: The DBHcms is a small free Open Source content management system for personal and small business websites. DBHcms is 100% flexible but also simple and easy to use.

> DEV WMS
Description: Dev is powerful and very flexible content management system for web portals. System is licensed as freeware under the terms of GNU/GPL licence. It's absolutely free for non-commercial and commercial use.

> Docebo
Description: Docebo is an open source e-learning suite that contains an LMS (for online courses), and a CMS (for web portal building).

> DotCMS
Description: dotCMS is a 100% free Content Management System (CMS) that includes a number of attractive features that many proprietary CMS solutions do not.

> DotNetNuke
Description: DotNetNuke is a Web Application Framework ideal for creating and deploying projects such as commercial web sites, corporate intranets and extranets, online publishing portals, and custom vertical applications.
DotNetNuke can support multiple portals or sites off of one install. In dividing administrative options between host level and individual portal level, DotNetNuke allows administrators to manage any number of sites each with their own look and identity all off one hosting account.

> Drupal CMS.

Description: Drupal is a PHP-based open source content management system (CMS) which is also considered a module framework. It enables its users create and organize website content, edit the layout, automate some administrative functions etc. Despite of a diverse interface all of the functions can be carried out with no programming skills. Some of the experts see Drupal as a "web application framework" due to its wide range of services and functions.

> Jaws
Description: Jaws is a Framework and Content Management System for building dynamic web sites. It aims to be User Friendly giving ease of use and lots of ways to customize web sites, but at the same time is Developer Friendly, it offers a simple and powerful framework to hack your own modules.

> Joomla
Description: Joomla! is one of the most powerful Open Source Content Management Systems on the planet. It is used all over the world for everything from simple websites to complex corporate applications. Joomla! is easy to install, simple to manage, and reliable.

>> K
> Krang
Description: Krang is an open-source content-management system designed to publish magazine websites. It is a Perl application which uses Apache/mod_perl and MySQL, as well as numerous CPAN modules.

>> M
> Mambo
Description: Mambo is a full-featured content management system that can be used for everything from simple websites to complex corporate applications.

> MDPro
Description: A CMS is an application that provides for the display and management of the contents of a web site. MD-Pro carries this many steps farther by making this management simple yet powerful. Your MD-Pro powered web site can be updated in seconds without any knowledge of programming or HTML. MD-Pro can be configured to allow your site users to send news, comment on existing news, vote in polls, administer their own account via a simple graphical interface and much more.

> MeshCMS
Description: MeshCMS is an online editing system written in Java. It provides a set of features usually included in a CMS, but it uses a more traditional approach: pages are stored in regular HTML files and all additional features are file-based, without the need of a database.
MeshCMS has been thought as a quick tool to edit pages online, manage files and create some common components like menus, breadcrumbs, mail forms, image galleries and so on. It requires few resources: the default 64MB heap is enough to host a handful of sites.

> Metadot
Description: Metadot Portal Server is a leading open source portal system. Its ease of use allows non technical people to create very powerful websites and portals just with the clicks of a mouse. Its architecture makes it extremely easy to customize and deploy. It is available for free under the GNU General Public License (GPL). It provides collaboration, content management, as well as My News Page (like My Yahoo) and online database applications. Typically it is used to create web portals, intranets, extranets, organization and project websites.

> METAjour
Description: METAjour is a high-end Content Management System bundled with METAZO - an object oriented application framework based on a flexible Model-View-Controller architecture. METAjour and METAZO are based on PHP/MySQL, and use well-known products such as an extended version of Smarty for the template engine.

> MMBase
Description: MMBase is a Web Content Management System with strong multi media features and advanced portal functionalities. MMBase has a large installed base in The Netherlands, and is used by major Dutch broadcasters, publishers, educational institutes, national and local governments. MMBase is written in Java, it is Open Source Software (MPL) and all standards used are as 'open' as possible. The system can be used with all major operating systems, application servers and databases.

> MODx
Description: MODx is an open source PHP Application Framework that helps you take control of your online content. It empowers developers and advanced users to give as much control as desired to whomever they desire for day-to-day website content maintenance chores.
MODx is 100% buzzword compliant, and makes child's play of building content managed sites with validating, accessible CSS layouts hence Ajax CMS. It empowers its users to build engaging "Web 2.0" sites today, with its pre-integrated Scriptaculous and Prototype libraries. If you're a CSS designer or Ajax aficionado, this is the CMS for you; and if you like what you see today, you'll love what's coming.

> MojoPortal
Description: mojoPortal is an Object Oriented web site framework written in C# that runs under ASP.NET on Windows or under mono on Linux or Mac OS X.

> Movable Type
Description: t's easier than ever to publish and share information with Movable Type. With more than 50 new features, MT4 makes it simple to start a blog, manage entire websites and build an engaged community of readers and customers.

> MySource Matrix
Description: MySource Matrix is an open source web content management system (CMS). Open source means it is free; free to download, free to use, free to copy and you are even free to change the software.
A free product does not mean feature poor. In fact, to the contrary, MySource Matrix is an extremely feature rich CMS and in many cases exceeds the functionality of traditionally licensed high-end CMS such as Interwoven, Vignette, Microsoft CMS or RedDot.

>> N

> NPDS
Description: NPDS is a powerful user-friendly Community Management System.
Even if it is based on PhpNuke, it has grown apart through major changes.
NPDS uses SuperCache at its best (cache mechanism working on Windows, Unix, Linux and other).

> Nucleus CMS
Description: A simple php/MySQL Blog system with a basic set of functions, easy to install and fast. A lot of advanceed functions can be added via plugins. Note, It provides a base for other blogging system such as Blog:CMS.

>> O
> OpenACS
Description: OpenACS (Open Architecture Community System) is a toolkit for building scalable, community-oriented web applications. OpenACS is the foundation for many products and websites, including the .LRN e-learning platform. OpenACS is open source and is available under the GNU General Public License.

> OpenCms
Description: OpenCms is a professional level Open Source Website Content Management System. OpenCms helps to create and manage complex websites easily without knowledge of html. An integrated WYSIWYG editor with a user interface similar to well known office applications helps the user creating the contents, while a sophisticated template engine enforces a site-wide corporate layout. As true Open Source software, OpenCms is completely free of licensing costs.

> OpenEdit
Description: The goal of OpenEdit is to allow businesses to move away from brochure web sites and engage their customers online. The flexible Content Management, eCommerce and Blog software allows you to create any web site design that you want.
Powerful and simple, the OpenEdit layout engine requires no database and works with all HTML design tools. This server-based software includes automatic version control - even through FTP uploading. Easy, online editing simplifies maintenance of frequently changing text areas. Our integrated "Search Engine Optimization Technology" includes clean URLs, keyword editor and menu editor.

> OpenEngine
Description: PHP/MySQL based CMS with flexible template engine and static content export or dynamic pages. Includes personalization, e-mail newsletter system, statistics module, 2 wysiwyg editors (IE, Mozilla, Firefox), click-and-edit-system.

> OpenPHPNuke
Description: OpenPHPNuke (OPN) is an Open Source Web Content Management System (WCMS) which will assist you in the creation, administration, and maintenance of contents for the internet or intranet. With OPN you can build your homepage, a web portal, and various other ideas for the internet.


> Ovidentia
Description: Ovidentia.org is the official website of Ovidentia, an open source content management and collaborative platform written with PHP and using a MySQL database.

>> P
> Papaya CMS
Description: papaya CMS content management system and framework was designed for individual, mid-sized and enterprise wide deployments. The papaya CMS meets large-scaled project requirements and offers extremely short implementation times.

> Papoo
Description: Papoo is an Open Source Content Management System based on PHP and Mysql.
Papoo is easy to use and it allows nearly every User to create and manage Internet Sites.
The Layout ist absolutely flexible and can be used for different uses.

> Pheap CMS
Web Server: Any that supports PHP
Programming Language: PHP
Database: MySQL
License: Freeware
Description: Massive content management systems like Joomla, Drupal, etc. are an overkill for 80% of web site owners. Pheap offers these owners a simple, bold interface that masks a powerful content management system. Pheap allows users create document based \"hooks\" or database rules that leverage Pheap to add, edit and delete rows from a table in a mySQL database. Pheap\'s simple, word-like editor provides users with an easy way to edit their content. Pheap also offers a simple statistics option, which tracks unique page visits, top 5 referrers and top 5 google search terms. The stats are installed via a PHP snippet which is auto-generated. Best of all, Pheap is %100 free. So download it and get started! Are you a web designer or developer with small to medium scale clients? Pheap is for you! Many other designers have already adopted Pheap to install and prep on their client\'s sites to afford them a quick, easy and powerfull way to manage their site.


> PHP-Fusion
Description: PHP-Fusion is a light-weight open-source content management system (CMS) written in PHP. It utilises a mySQL database to store your site content and includes a simple, comprehensive adminstration system. PHP-Fusion includes the most common features you would expect to see in many other CMS packages.

> Php-Nuke
Description: PHP-Nuke is a news automated system specially designed to be used in Intranets and Internet. The Administrator has total control of his web site, registered users, and he will have in the hand a powerful assembly of tools to maintain an active and 100% interactive web site using databases.

> PhpCMS
Description: phpCMS is a content management system, which is characterized by simple system requirements, high performance, and, above all, flexibility.
phpCMS is suitable for small, private websites, as well as complex, high traffic websites including the integration of web services and external applications.

> PhpComasy
Description: phpComasy is a free, Open Source content management system for small websites.
For this reason, it is a very easy to use content management system for everybody. Each person can administrate content with phpcomasy! Some extra features are the uniform control interface, the special template system (no PHP knowledge is needed) and the dynamic picture functions.

> Phpwcms
Description: phpwcms is an Open Source web content management system. It is optimized for fast and easy setup and works on any standard webserver platform that supports PHP/MySQL and was tested successfully on Windows 2000/XP, MacOSX and LINUX. phpwcms is perfect for professional, public and private users. It is very easy to learn and gives you the flexibility to separate layout and content. Lots of powerful but simple implemented features assists publishers and web developers too.

> PhpWebSite
Description: phpWebSite provides a complete web site content management system. Web-based administration allows for easy maintenance of interactive, community-driven web sites.
phpWebSite's growing number of modules allow for easy site customization without the need for unwanted or unused features. Client output from phpWebSite is valid XHTML 1.0 and meets the W3C's Web Accessibility Initiative requirements.
Founded and hosted by the Web Technology Group at Appalachian State University, phpWebSite is developed by the phpWebSite Development Team, a network of developers from around the world. phpWebSite is free, open source software and is licensed under the GNU GPL and GNU LGPL.

> Plone
Description: Plone is a ready-to-run content management system that is built on the powerful and free Zope application server. Plone is easy to set up, extremely flexible, and provides you with a system for managing web content that is ideal for project groups, communities and intranets.

> PostNuke
Description: PostNuke is software that creates an impressive, dynamic web site and provides the webmaster with a site they can administer with a minimal amount of HTML knowledge through a web browser.
But, PostNuke's functionality can be increased by installing modules, blocks and themes. For example, you can add a forum, a gallery and contact form. You can also change how your entire site looks by changing themes. All of this can be done with just a few clicks in the administration panel saving you hours of time, both in the initial creation of the website and in its day to day maintenance.

> PyLucid
Description: PyLucid is a lightweight, OpenSource ( GPL 2.x or newer ) content management system written in pure Python CGI. Nearly all output can be customized. No shell account is needed. You only need a standard webserver with Python (at least v2.2.1) CGI and MySQL to run PyLucid.

>> R
> Rainbow
Description: The Rainbow project is an open source initiative to build a comprehensive content management system using Microsoft's ASP.NET and C# technologies.
Rainbow, available today in 29 languages, allows content authoring to be safely delegated to role-based team members who need little or no knowlege of HTML. Rainbow optionally supports a two-step approval-publish process. 75 plug-in modules are now included in the standard release, including support for an e-store, XML news feeds, Flash, Maps, Newsletter, Surveys, Forums, Document Management, Custom Lists, and more.

> REDAXO
Description: Simple, flexible and usefull.

> ReloadCMS
Description: ReloadCMS is a free CMS written on PHP and based on flat files. It does not need any DB installed and realise all abilities of high-level CMS like modularity, templates, users management, advanced rights system and package of main modules like articles, news, guestbook, minichat, filearchive and others...

> RPortal
Description: RPortal is a high flexible french CMS.

> Runcms
Description: What's in Runcms: Runcms Includes most things a webmaster would expect from a cms: downloads, links, tutorials section, polls, forums, news, faq, contact form, rss feeds, file uploads, blogging via xml-rpc, & more. Possibility to manage users as groups with module/block specific access permissions, and extend functioality via 3rd party module plug-ins. Has a simple yet good themability.

>> S

> Seditio
Description: Seditio is a modular website engine powered by PHP and MySQL.

• Fully skinnable, from HTML4 TO XHTML 1.1
• Pluggable, scalable, fast and stable.
• Advanced built-in message boards.
• Browse this site for a preview, it's powered by Seditio.

> Silva
Description: Silva is a powerful CMS for managing content for the web, paper, and other media. Content is stored in a clean and future-proof format, independent of layout and presentation. Features include a multi-version workflow system, integral WYSIWYG editor (Kupu), content reuse in multiple publications, sophisticated access management, extensive import/export facilities, fine-grained templating, and hi-res image storage and manipulation.

> Sitellite
Description: Sitellite is an advanced web based Content Management System (CMS) and PHP framework which also utilizes Apache and MySQL technology to operate. Sitellite has existed for over three years and was created by Simian Systems Canada. Sitellite has both an Open Source (GPL License) version and a Commercial version available for download and purchase.

> Slashcode
Description: Slashcode is the site for All Things Slash. Slash is the source code and database that was originally used to create Slashdot, and has now been released under the GNU General Public License. It is a bona fide Open Source / Free Software project. Use this site to get the Slash source, read the latest Slash news, and participate in Slash discussions.

> Speck CMS
Description: Speck is an open-source content management framework built as a library of ColdFusion custom tags. Speck takes an object-based approach to content management, making it possible to assemble a web site that addresses content management requirements using pre-built components.
Speck is distributed as a working content management system that should be sufficient for the development of many sites with simple content management requirements. In addition, the tag library enables developers to rapidly configure and extend the system to meet specific requirements.

> SPIP
Description: SPIP is a publishing system for the Internet in which great importance is attached to collaborative working, to multilingual environments, and to simplicity of use for web authors. It is free software, distributed under the GNU/GPL licence. This means that it can be used for any Internet site, whether personal or institutional, non-profit or commercial.
SPIP is developed (programmed, documented, translated, etc.) and used by a community in which there is an open invitation to participate. To do so, make contact through one of the various websites, mailing lists and meetings which exist.

> SyntaxCMS
Description: SyntaxCMS simplifies publishing various types of content to a site, facilitates creating and managing arbitrary relationships among content items, automates and accelerates custom development, and encourages reuse of site components with other SyntaxCMS installations. It is built using PHP and MySQL and is licensed under the Common Public License.

>> T

> Tikiwiki Community Portal
Description: Powerful multilingual Wiki/CMS/Groupware: File/Image gallery,Article,Blog,Tracker/Forms,Forum,Poll/Survey & Quiz,Newsletter,Calendar,Drawing,Bookmarks,FAQ,Banner ads,Categories,Spreadsheet,Maps,Workflow,Search,Theme control,WAP,VoiceXML,RSS,LDAP,Stats...

> ToendaCMS
Description: The toendaCMS Content Management and Weblogging tool gives you a modern, professional publishing system, based on an SQL and/or XML database.
With its user-friendly interface toendaCMS is simple and intuitive to use, making it easy for you to build and maintain your own website without any programming knowledge. It has many good features like a documents and download management and it's own image gallery.

> TribalCMS
Description: TribalCMS is an easy way of creating a website which is editable online. You and a team of colleagues can collaborate to rapidly publish content through your site.
The Standard Edition is open source under AGPL public licensing, thus the perfect affordable solution for building a web site or extranet on a low budget.

> Typo3
Description: A free, feature rich, Content Management Framework built with PHP and running under many Unixes and Windows.

TYPO3.org is the main developer resource of the TYPO3 project, a free CMS framework released under the GPL. This site provides lots of information about creating sites, writing extensions and developing the core of TYPO3.

>Typolight.

Description:TYPOlight webCMS is a powerful web content management system that specializes in accessibility (back end and front end) and uses XHTML and CSS to generate W3C/WAI compliant pages. It was developed by Leo Feyer in 2004 and has been released under the General Public License (GPL).

>> U
> Umbraco
Description: mbraco is a small Danish software company that develops and maintain the umbraco cms and the community surrounding it. The company was founded by Niels Hartvig in 2001 and the first version came in the end of that year. Now several people are contributing to the system and a continuous growing community is backing up.
We're developing open source software simply because we believe it's the best way. And every single day brings new evidence to our believing for any one involved - from companies to consultants, from coast to coast all over our beautiful planet Earth.

> UNITED-NUKE
Description: UNITED-NUKE Content Management System was developed with the main goal to make free and open source alternative to PHP-Nuke without well know negative features such as very low speed, bad security and easy to crack authorization scheme, but keep full compatibility so it is possible to use all add-ons (blocks, modules and themes) originally designed for PHP-Nuke.
UNITED-NUKE is released under the terms of GNU General Public License.

>> W
> WCXE
Description: A simple web content management system built with XSLT stylesheets. It is a tool for the person who creates and edits the website content (what a web site that is about something is about). It is not a web developer tool for website content (collection for everything) editing.
WCX Editor provides a solution that allows non-technical people to manage entire web site organizing web pages into menu items, inserting images, building lists, and adding links and text. It is forms-based, writers cut and paste the content and press the publish link when the web page is ready. The updated page appears instantly and looks the same way as the web site visitors will see it.

> WebSPELL

Webspell is a CMS (content Managment system), which was developed particularly for clan and Community Pages and becomes.
A goal of the system is it to give clan a free and professional possibility of publishing themselves in the Web and of reducing the administration of clan processes to a minimum. The administration and maintaining are so easier and more comfortable around a multiple.

>> X
> Xaraya
Description: Xaraya is an extensible, Open Source web application framework written in PHP and licensed under the GNU General Public License. Xaraya delivers the requisite infrastructure and tools to create custom web applications that include fully dynamic multi-platform Content Management Solutions (CMS).
Xaraya's modular, database independent architecture introduces tools that separate form, function, content, and design with on-the-fly extensions allowing greater control and versatility.

> XHP - eXpandable Home Page
Description: XHP CMS - eXpandable Home Page is an easy to install, easy to use, easy to expand content management system (CMS) written in PHP and using MySQL as the database engine. It includes blog, image gallery, WYSIWYG content editor, aggregator , guestbook and it provides an API for contributed modules.
XHP CMS runs on both PHP 4 and PHP 5. XHP CMS has great support for templates and internationalization. XHP CMS is open source software, licensed under the GNU GPL.

> XIMS
Description: XIMS is an Open Source Information/Content Management System that primarily provides facilities to create and manage web sites. With XIMS it is possible to make use of a flexible recursive role and ACL system for securing content. Besides managing web pages, it is specifically designed to flexibly integrate into existing infrastructures and to be easily extensible with individual application modules.
The XIMS User Interface and all XIMS content are XML based. The XIMS User Interface is skinnable using custom XSLT stylesheets, published content can be served in various output formats based on fine-grained transformation settings using Apache AxKit.

> Xoops
Description: XOOPS is an extensible, OO (Object Oriented), easy to use dynamic web content management system written in PHP. XOOPS is the ideal tool for developing small to large dynamic community websites, intra company portals, corporate portals, weblogs and much more. Read the All about XOOPS page for more details.

>> Y
> YACS
Description: Yet Another Community System (YACS) is an open source, open-standards web dynamic system based on PHP and MySQL with a focus on best practices and code quality. The YACS product has a straightforward and modular component architecture that covers most common needs of demanding web masters. By design, YACS makes an efficient usage of computing and networking resources, and it allows for several kinds of extensions.

>> Z

> Zu Pippino
Description: Welcome to Zu Pippino, the new CMS/Wiki system, written in PHP and DB-based (Pear library), with native support for multilingual purposes, multiple sites, internal search, and RSS-oriented.
Zu Pippino, actually, is the first CMS which deserves respect.