WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability.

PmWiki is a wiki-based system for collaborative creation and maintenance of websites

Wikkawiki is a flexible, standards-compliant and lightweight wiki engine.

Pligg is an open source Content Management System

The Small, Simple, Site Maker

Website Baker is a PHP-based Content Management System

Pixelpost is an open-source, standards-compliant, multi-lingual, fully extensible photoblog application for the web

Piwik is a open source web analytics software program

WEBinsta mailing list manager is built to provide a centralized mailing list

WeBid is an open-source auction script

Piwigo is a photo gallery software for the web

WebCalendar is a PHP-based calendar application

Allows you to add free guestbook to your site

Vty is a web-based database manager script written with Php. It's for Mysql.

Vtiger CRM is a free CRM software ideal for small and medium businesses, with low-cost product support available to production users that need reliable support.

PhpWiki: a PHP WikiWikiWeb

VidiScript is an open source video sharing community script

PHP Weby directory is a powerful and easy-to-use FREE link management script with numerous options for running a directory, catalog of sites or a simple link exchange system.

VideoDB is a web application to manage a personal video collection.

Vanilla Forums are open-source, standards-compliant, customizable discussion forums.

UseBB is a light and Open Source forum software

phpwcms is a robust and simple but yet powerful web based content management system

TinyWebGallery is a free php based photo album / gallery

phpSupport is your customer friendly trouble ticket system

TYPO3 is a free Open Source content management system for enterprise purposes

ApPHP AJAX File Uploader is an easy to use, high-performance PHP AJAX Multiple File Upload Control which allows you to upload files to web server without refreshing the page.

A Simple Shopping Cart

Trellis Desk is a powerful and robust help desk solution for your business.

phpScheduleIt is an Open Source web-based reservation and scheduling system

TomatoCart is open source shopping cart software using the ExtJS RIA framework

PHProjekt is a modular application for the coordination of group activities and to share informations and document via the web

phpOnline is a live customer support system

phpMyFAQ is an open source FAQ system using PHP

phpMyAdmin is a free software tool written in PHP intended to handle the administration of MySQL over the World Wide Web.

Tine is an open source project which combines groupware and CRM in one consistent interface.

TikiWiki (Tiki) is your Groupware/CMS (Content Management System) solution

phplist is an open-source newsletter manager

The most widely used directory script on the internet

TheHostingTool is a free hosting billing software

SoftXMLCMS is ideal web tool for creating complex multi-page websites in different languages. Main advantage of SoftXMLCMS is that there is no need for a database that significantly reduce the cost of creating a professional website.

The Bug Genie is a bug tracking tool

Textpattern is a flexible, elegant and easy-to-use content management system.

TCExam is a FLOSS system for electronic exams

Free FOP Server. XML to PDF conversion using XSL-FO and based on Apache FOP

TaskFreak! Original is a simple web based task manager

PHPKode Guestbook is a simple yet powerful Free PHP guestbook script using Ajax.

Sugar CRM is the worlds leading provider of commercial open source customer relationship management (CRM) software.

StatusNet is the open source microblogging platform

phpicalendar is an open source php application to parse and display shared icalendar-compatible calendars on a website

PhpGedView is a revolutionary genealogy program which allows you to view and edit your genealogy on your website