B2Evolution
Comprehensive Blog Engine
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Mambo
Mambo is a full-featured content management system that can be used for everything from simple websites to complex corporate applications.
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NucleusCMS
With Nucleus, you can set up one or more weblogs/news sites. If you want to, you can even show the contents of multiple weblogs on the same page.
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PHPNuke (Recommended)
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.
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Post-Nuke
PostNuke is a powerful open source content management system.
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PHPBB (Recommended)
phpBB is a high powered, fully scalable, and highly customizable Open Source bulletin board package.
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Simple Machines Forum
SMF is a community forum software package that is jam-packed with features, while at the same time having a minimal impact on resources.
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Snitz Forum
Powerful ASP forum with many useful features.
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osCommerce (Recommended)
osCommerce is an online shop e-commerce solution that is available for free. It 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.
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ZenCart
Zen Cart truly is a free, user-friendly, open source shopping cart system.
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Coppermine
Coppermine is a multi-purpose fully-featured and integrated web picture gallery script written in PHP using GD or ImageMagick as image library with a MySQL backend.
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Crafty Syntax Live Help
Crafty Syntax Live Help (CSLH) is an open source live support solution that helps customer support with live help functionality that can be proactively pushed to visitors to your site or requested by the consumer.
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osTicket - Support Ticket System
osTicket is an open source support ticket system. It is a lightweight feature packed support ticket tool written mainly using PHP scripting language.
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PHP Support Tickets
PHP support tickets customer helpdesk.
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