Blogs:
b2evolution (visit site)
Nucleus (visit site)
pMachine Free (visit site)
great tool for managing your own personal blogging site or  mini portal
WordPress (visit site)

Portals/CMS:
PHP-Nuke (visit site)
a powerful portal solution with many modules, blocks and addons available
Post-Nuke (visit site)
another powerful CMS portal site also with many modules, blocks and addons available
phpWCMS (visit site)
a CMS system
phpWebSite (visit site)
a CMS portal site with many modules and addons available
Mambo (visit site)
a dynamic web content management system (CMS), capable of building sites from several pages to several thousand
Siteframe (visit site)
Typo3 (visit site)
a Web content management framework
Xoops (visit site)
a CMS portal site with many modules and addons available
Drupal (visit site)
Joomla! (visit site)
a Content Management System (CMS) created by the same team that brought the Mambo CMS to its current state of stardom
Geeklog (visit site)

Customer Support Systems:
PHP Support Tickets (visit site)
powerful Support Ticketing System to help you help your visitors
Support-Logic Helpdesk (visit site)
Support Services Manager (visit site)
a powerful system for providing your visitors and clients with support services
osTicket (visit site)
Crafty Syntax Live Help (CSLH) (visit site)
Help Center Live (visit site)

Discussion Boards:
phpBB2 (visit site)
very popular "forums" or "message board" solution
SMF (visit site)
another popular choice for a full featured "forums" or "bulletin board"

eCommerce:
NOTE: In addtion, our cPanel Pro plans also come with "Interchange" and "Agora" shopping carts.
CubeCart (visit site)
a popular shopping cart system
osCommerce (visit site)
a powerful highly configurable eCommerce shopping cart solution
ZenCart (visit site)
another user-friendly open source shopping cart system

F.A.Q.:
FAQMasterFlex (visit site)
a database-driven application for creating and maintaining Frequently Asked Questions (FAQs)

Guestbook:
ViPER Guestbook (visit site)
a guestbook script, comes in English, German, Dutch, and Swedish

Image Galleries:
4images Gallery (visit site)
your own online photo gallery
Gallery (visit site)
probably the most popular image gallery script
Coppermine Photo Gallery (visit site)
a feature-rich photo gallery script with MySQL database, user management, private galleries, automatic thumbnail creation, film strip, and a template system for customization

Mailing List:
PHPlist (visit site)
NOTE: Our plans ALSO come with "Mailman" - an even better mailing list program!

Polls and Surveys:
Advanced Poll (visit site)
polling system with multiple polls, templates, IP-Logging, IP-Locking, cookie support, etc.
phpESP (visit site)
a PHP/MySQL-driven application to let non-technical users create surveys
PHPSurveyor (visit site)
surveying tool that allows you to develop, publish, manage surveys

Project Management:
PHProjekt (visit site)
a project managing system for tasks and groups
dotProject (visit site)

Website Builder:
Templates Express (visit site)
a series of static templates which can be installed to start building a website even if you do not want to learn how to manage a CMS

Wiki:
PhpWiki (visit site)
a PHP clone of WikiWikiWeb, a web site system where anybody can edit the pages right through the web browser, without any  authentication
Tiki Wiki (visit site)
Tiki features a Wiki, Image galleries, File galleries, Forums,  Polls, Chat, RSS feeds, Articles, Submissions, Weblogs,  Webmail, Surveys, Trackers, Newsletters and more. Themes can be created using CSS. Everything is customizable

Other Scripts:
Moodle (visit site)
Moodle is a course management system designed to help educators create quality online courses
Noah's Classifieds (visit site)
run your own Classified ads website!
Dew-NewPHPLinks (visit site)
Dew-Code is a resource for aspiring coders.
Open-Realty (visit site)
professional but free tool for real estate agents to put their offers online
phpAdsNew (visit site)
PHPauction (visit site)
host your own auctions site!
phpCOIN (visit site)
phpCOIN is a PHP/MySQL based package for hosting resellers  to manage clients, orders, invoices, etc. phpCOIN supports  "pay links" as the method of billing, and permits returning client purchases, secure client/admin login, permits client access to own information (view / print), eMail notifications (template based), auto-send of due invoices, auto-generate recurring invoices, language file support, and theme support. Includes following modules: Articles, Contact forms, FAQ, HelpDesk, Custom Content Pages, and Search Site function.
phpFormGenerator (visit site)
WebCalendar (visit site)
a PHP application used to maintain a calendar for one or more  persons