WorldPress is a personal publishing script, which offers a cross-blog tool, password-protected posts, importing, typographical eye candy, Multiple Authors and Bookmarklets.

With more than 50 new features, MT4 will enable you to quickly start a blog, easily manage entire blogging websites, and better connect with your audience. Here`s some of what`s new in MT4: A completely redesigned user interface It`s easy to install and easy to get started.

b2evolution is a powerful blog tool you can install on your own website. It includes all the features of traditional blog tools, and extends them with evolved features such as file & photo management, advanced skinning, multiple blogs support as well as detailed user permissions... Not to mention third party plug-ins!

When it comes to publishing on the internet, beginners and experts alike are met with a bothersome paradox: word processors and graphics applications allow anyone to do a pretty good job of managing text and images on a personal computer, but to make these available to the worldwide web a seemingly similar environment of documents and destinations ease of use vanishes behind sudden requirements for multilingual programming skills, proficiency in computer-based graphic design, and, ultimately, the patience of a saint.Textpattern is a web application designed to help overcome these and other hurdles to publishing.

Joomla! is a powerful Open Source CMS used for everything from simple websites to complex corporate applications.

Joomla! is a completely rebuilt, redesigned and improved CMS, providing simplified content and modules control, improved templates, object-oriented pattern based API with support for both php4 and php5.

Mambo is a high-level portal and content management system, which offers inline WYSIWYG content editors, news feeds, syndicated news, banners, mailing users, links manager, statistics, content archiving, date-based content, 20 languages, modules and components.

Geeklog is an open-source content management tool, which offers a broad range of modules.

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.

A course management system designed to help educators create quality online courses. Available in 34 languages and features a WYSIWYG HTML editor. The teacher has full control over all settings for a course. There is a flexible array of course activities, user logging and tracking, mail integration and much more.

Nucleus is a Content Management System (CMS): a powerful set of PHP scripts that allow you to maintain one or more weblogs or online journals. A powerful blog script featuring multiple blogs, multiple authors, drafts and future posts, bookmarklets. Nucleus is far more flexible and powerful than most of the CMS scripts.

Open Realty is free web based listing management application for real estate websites for real estate websites. It is intended to be both easy to setup and use. Written in PHP, Open-Realty is designed to be a fast and flexible tool for your website.

Drupal is an advanced open-source content management tool for creating dynamic websites, which provides a broad range of features and services such as: user administration, publishing workflow, discussion capabilities, news aggregation, metadata functionalities using controlled vocabularies and XML publishing for content sharing purposes.

fuzzylime (cms) is the easiest way for you to run your site and keep it up-to-date. Once installed, you can update from any internet-connected PC in the world - you don`t even need to know HTML! It has tons of features so whatever you want from your site; chances are this script will be able to do it for you.

PHP-Fusion - 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.

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.

WebSiteBaker is a PHP-based Content Management System (CMS) designed with one goal in mind: to enable it`s users to produce websites with ease. This Website Baker "Start" website is a resource for people wanting to find out more about Website Baker, and get a "start" with the project and our community.

4Images is a powerful web-based image gallery management system. Features include comment system, user registration and management, password protected administration area with browser-based upload and HTML templates for page layout and design.

Coppermine Photo Gallery is an advanced, user-friendly, picture gallery script with built-in support for other multi-media/data files. The gallery can be private, accessible to registered users only, and/or open to all visitors to your site.

Gallery2 is a web based software product that lets you manage your photos on your own website. You must have your own website with PHP and database support in order to install and use it. With Gallery you can easily create and maintain albums of photos via an intuitive interface. Photo management includes automatic thumbnail creation, image resizing, rotation, ordering, captioning, searching and more.

Plogger is the next generation in open-source photo gallery systems. A web application not bloated with superfluous features or complicated configuration settings. Plogger is a simple yet powerful tool - everything you need to share your images with the world.

osCommerce is an online shop e-commerce solution that offers a wide range of out-of-the-box features that allows online stores to be setup fairly quickly with ease, and is available for free as an Open Source based solution.

oOS CommRes ranks first among the most powerful open-source booking systems. The commercial solution is based on the secure, scaleable and reliable OS CommRes project. The solution includes a full Call Centre module, and key metrics such as inventory management, sales auditing, and bookings analysis.

phpBB is the world's leading Open Source forum software, including powerful permission systems, private messaging, search functions, a customisable template and language system, as well as support for multiple databases.

phpBB3 is a popular open-source forum tool with an easy-to-use user interface and an easily customisable Admin Panel. It incorporates a professional-quality modular design, multiple-language interface, support for multiple database servers and high-level security.

Simple Machines Forum (SMF) is a free, professional grade software package that allows you to set up your own online community within minutes.

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and eases the creation of structured texts. All data is stored in plain text files no database is required.

dotProject is a web-based project management application, designed to provide project layout and control functions.

PHProjektis a modular application for the coordination of group activities and to share informations and document via the web. Components of PHProjekt: Group calendar, project management, time card system, file management, contact manager, mail client and many other modules.

PhpCOIN is a comprehensive billing/invoicing application, perfect for web hosting resellers to manage their customer orders, invoices, notes and helpdesk. The tool can be used by different types of businesses as well.

PhpFormGenerator is a form generator, which offers up to 100 form fields, various field types including file upload, customizable field attributes, the ability to send submitted data to an e-mail address or store it in a database, administration panel and other features.

Maian Events is a simple event calendar system. Add/Delete/Edit are the usual events options. Set start and end dates. Include emoticons in events. Nice clean calendar interface.

Mjguest is a free professional guestbook, designed as hi-end solution for both personal homepages and corporate websites.

Very powerful all-in-one help center including Live Help, Support Tickets and FAQ. Features include unlimited operators/departments, monitor visitors, initiate chat, collect visitor`s information, track visitor`s footprint, autosave chat transcripts, canned messages, leave a message, auto-assign tickets to operators, unlimited FAQ topics.

Openads (aka phpAdsNew & phpPgAds) is an open-source ad server with an integrated banner management interface and tracking system for gathering statistics. With Openads you can easily rotate paid banners and your own in-house advertisements.

phplist is an open-source newsletter manager. A feature-rich mailing script, which includes multiple mailing lists and attachments. phplist is free to install and use, and is easy to integrate with any website. phplist is listed in the top open source projects for vitality score.

Classifieds is a classified ads tool, which offers categories and subcategories of unlimited depth, variable fields per categories, image upload for categories and classifieds, locking categories, classifieds approval, classifieds management by user, auto-generation of thumbnails and customizable e-mail notifications.