FreeWPS  

FreeWPS was created to simplify the tasks involved in the management of webpages, site content, and site configuration. FreeWPS was built with the idea to be cross-platform, and SQL-agnostic, meaning that you aren't limited to a single SQL vendor to use FreeWPS.

Hosting Requirements: Unix/LInux, WIndows,MacOS
Database: MySQL, PostgreSQL, Firebird SQL/Interbase, Sybase, MS SQL, Oracle
Price: Free (GPL)

   Php-Zero Net  

Php-ZeroNet is a script comprised of php allowing webmasters to start a online community. Php-ZeroNet features Content Management, News posting, User CP, interactive sytem, etc. PHP-Zero Net has advanced admin and user authentication allowing users to remain safe, and admins to alter the site. Php-ZeroNet also features a web based control panel which allows webmasters to view the files of the site, and configure domains, etc.

Hosting Requirements: Unix/Linux, Windows
Database: MySQL
Price: Free

   MD Article  

MD Article is an easy to use Article management system to use on your website. All you have to do is add, edit and delete your articles using the easy to use administration area which will store your articles in a mySQL database. Your visitors can then access the articles via the articles archive page which will display all the articles or through the latest articles file which can be put on places like your homepage. Other advantages include a hit counter to give you an idea of how popular your articles are and fully customizable HTML output to suit your design needs.

Hosting Requirements: PHP
Database: MySQL
Price: Free

   Fankoosh CMS  

Fankoosh is an advanced content management system allows you to maintain topics on your website from an advanced web-based control panel.

Hosting Requirements: PHP 4.0.4+
Database: MySQL 3.23+
Price: $20

   SmartTemplate  

SmartTemplate is a Template Engine that was designed to support large scale, web based applications. SmartTemplate works like a 'template compiler' that converts templates into executable PHP code and stores it for later reuse.

Hosting Requirements: Unix, Windows
Price: Free

   TikiWiki  

Tiki CMS/Groupware (aka TikiWiki) is a powerful open-source Content Management System (CMS) and Groupware that can be used to create all sorts of Web applications, Sites, Portals, Intranets and Extranets. TikiWiki also works great as a Web-based collaboration tool. TikiWiki is a multi-purpose package with a lot of native options and sections that you can enable/disable as you need them. It is designed to be international, clean and extensible. TikiWiki’s major features include: article, forum, newsletter, blog, file/image gallery, wiki, drawing, tracker, directory, poll/survey, quiz, FAQ, chat, banner, webmail, calendar, category, ACL, and more.

Hosting Requirements: Unix, Windows
Price: Free

   marotori /cms  

Built using open standards and designed for ease of use, marotori /cms: is a powerful yet elegant solution for bringing order to your online environment. You can streamline the publication process and significantly reduce the maintenance workload from an organisation’s IT staff. Designed for organisations who need a powerful WYSIWYG editorial environment for maintaining web presence, but only need to manage a single site with a handful of users and do not need advanced functionality as would typically be required on larger websites.

Hosting Requirements: PHP 4.3+
Database: MySQL 3.23+
Price: $80

   simple template structure  

A very simple, extremely flexible php templating system, that uses either full or short tag echo syntax as content place holders in a file.

Hosting Requirements: Unix/Linux, Windows, Mac
Price: Free

   Aegir CMS  

Aegir CMS is a versatile and user-friendly Web Content Management System. It provides site managers with MS Word compatible tools for maintaining site information, approval system for controlling the publication process, and a separate layout management system. Aegir CMS is available for free under Open Source licensing.

Hosting Requirements: Linux; Apache; PHP
Database: MySQL

   php Weather Report  

phpWeatherReport script grabs weekly weather report for Sarajevo from weather.com site. HTML/CSS can be modified to fit some other design. It is possible to modify this script so it grabs weather report once a day (see add-on), writes it to disk and serve other requests from there. WeatherReport on the right side checks the date of when the last time report was "grabbed". Report is grabbed only at the first request on that day and the following requests are served locally from disk.

Hosting Requirements: Unix, Windows
Price: Free (GPL)