b2evolution is a free blog tool for the next generation of blogs.
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...
WebCalendar is a PHP-based calendar application that can be configured as a single-user calendar, a multi-user calendar for groups of users, or as an event calendar viewable by visitors.
For each visitor BBClone counter can display: IP address, operating system, browser, referrer, visit date, page visits and number of visitors.
PhpDig is a Web spider and search engine written in PHP, using a MySQL database and flat files. It builds a glossary with words found in indexed static and dynamic content.
Owl is a multi user document repository (knowledgebase) system written in PHP4 for publishing files/documents onto the web for a corporation, small business, group of people, or just for yourself.
Siteframe is a flexible, extensible community content-management system that supports images and multiple document types.
DocFAQ provides users the ability to administer documents. It helps you index the documents of your website.
UebiMiau is a simple, yet efficient mail reader (webmail) supporting both IMAP and POP3 without dependence of any PHP's extra modules or database
XRMS is a fully-integrated suite of web-based tools for Customer Relationship Management (CRM), Sales Force Automation (SFA), and Business Intelligence (BI) tools.
Lightweight script that allows you to generate lists of files and folders on a generated webpage.
The Postnuke Content Management System offers full CSS support and HTML 4.01 transitional compliance throughout.
PHPWebsite is a complete content management system. The generated code is XHTML valid.
Turn Key Online Application with Free Upgrades; No Software to Purchase or Install; Control all Your Selling Needs; Fast & Easy to Get Started.
Since its creation in 2000, phpBB has become the most widely used Open Source forum solution. phpBB has an easy to use administration panel and a user friendly installation process, which allows you to have a forum set up in minutes.
With a large and highly customisable set of key features coupled with a standards compliant interface, phpBB will grow with, and compliment your website.
Tellme is a collection of network utilities written in PHP.
Advanced pool
Advanced Pool allows to easily create polls.
WordPress started in 2003 with a single bit of code to enhance the typography of everyday writing and with fewer users than you can count on your fingers and toes. Since then it has grown to be the largest self-hosted blogging tool in the world, used on hundreds of thousands of sites and seen by tens of millions of people every day.
eGroupWare is a free enterprise ready groupware software for your network. It enables you to manage contacts, appointments, todos and many more for your business.
A live support system which is free for websites and multi-user multi-operator multi-department and open source.
OpenBiblio is an easy to use, automated library system written in PHP containing OPAC, circulation, cataloging, and staff administration functionality.
pLog
PLog is a extensible and easy to use logging library for PHP5. It supports different log-targets (file, database, syslog, network).
A unique system that features dynamic graphical menus, different templates based on browser type, automatic image scaling and user groups.
OsCommerce features a rich set of out-of-the-box online shopping cart functionality that allows store owners to setup, run, and maintain their online stores with minimum effort and with no costs, fees, or limitations involved.
osCommerce has attracted the largest community for an e-commerce solution that consists of over 141,200 store owners and developers worldwide with add-ons being contributed on a daily basis. To date there are over 4,000 add-ons available that have been created by the community to extend the features of an osCommerce online store.
