Blogs:
A Blog is a user-generated website where entries are made in journal
style and displayed in reverse chronological order.
A typical blog combines text, images, and links to other blogs, web pages,
and other media related to its topic.
b2evolution http://b2evolution.net/
Nucleus http://nucleuscms.org/
pMachine http://pmachine.com/
WordPress http://wordpress.org/
Portals/CMS:
A content management system (CMS)facilitates the organization, control, and
publication of a large body of documents and other content, such as images
and multimedia resources. A CMS often facilitates the collaborative creation
of web content and web sites.
Drupal http://drupal.org/
Geeklog http://www.geeklog.net/
Joomla! http://www.joomla.com/
Mambo Open Source http://source.mambo-foundation.org/
PHP-Nuke http://www.phpnuke.org/
phpWCMS http://www.phpwcms.de/
phpWebSite http://phpwebsite.appstate.edu/
Post-Nuke http://www.postnuke.com/
Siteframe http://siteframe.org/
Typo3 http://www.typo3.org/
Xoops http://www.xoops.org/
Customer Support:
Customer Support systems include live support solutions that helps customer
support with live help functionality that can be proactively pushed to visitors
to your site or requested by the consumer.
Crafty Syntax Live Help http://www.craftysyntax.com/
Help Center Live http://www.helpcenterlive.com/
osTicket http://www.osticket.com/
PerlDesk http://www.perldesk.com/
PHP Support Tickets http://www.triangle-solutions.com/triangle.html?page=support
Support Logic Helpdesk http://www.support-logic.com/
Support Services Manager http://scripts.sheddtech.com/ssm/
Bulletin Boards:
Bulletin Boards, or Forums, are web pages with user generated content that
facilitate online communication.
phpBB http://www.phpbb.com/
SMF http://www.simplemachines.org/community/index.php/
E-Commerce:
E-Commerce tools allow for easy creation and management of your Electronic Marketplace.
CubeCart http://www.cubecart.com/
OS Commerce http://www.oscommerce.com/
Zen Cart http://www.zen-cart.com/
FAQ:
Systems used to manage your Frequently Asked Questions.
FAQMasterFlex http://www.technetguru.net/design/faqmasterflex.php
Hosting/Billing:
Hosting Billing systems are used to automate the billing of your end user
hosting clients.
AccountLab Plus http://www.netenberg.com/accountlabplus.php
phpCOIN http://www.phpcoin.com/
Image Galleries:
Image Galleries are used to easily display and manage multiple images on a website.
4images Gallery http://www.4homepages.de/
Coppermine Photo Gallery http://coppermine.sourceforge.net/
Gallery http://gallery.menalto.com/
Mailing List:
Mailing List tools allow you to manage and communicate with a large number of
contacts electronically.
PHPlist http://tincan.co.uk/?lid=294
Polls and Surveys:
Polls and Surveys are used to solicit feedback from your user base.
Advanced Poll http://www.proxy2.de/scripts.php
phpESP http://phpesp.sourceforge.net/
PHPSurveyor http://phpsurveyor.sourceforge.net/
Project Management:
A Project Management tool helps organizations control and managed complex tasks
accurately and effectively.
PHProjekt http://www.phprojekt.com/
dotProject http://www.dotproject.net/
Site Builders:
Site Builders allow for simple creation of websites in a graphical
"point and click" way.
Soholaunch http://www.soholaunch.com/
Templates Express https://www.liquidweb.com/templates_express.php
Wiki:
A Wiki is a website that allows visitors to add, remove, edit and change content.
Wiki's are an effective tool for mass collaborative authoring.
PhpWiki http://phpwiki.sourceforge.net/
TikiWiki http://www.tikiwiki.org/
Other Scripts:
Dew-NewPHPLinks http://www.dew-code.com/modules/newbb/index.php?cat=3
Moodle http://moodle.org/
Noah’s Classifieds http://classifieds.phpoutsourcing.com/
Open-Realty http://www.open-realty.org/
phpAdsNew http://phpadsnew.com/
PHPauction http://www.phpauction.org/
phpFormGenerator http://phpformgen.sourceforge.net/
WebCalendar http://webcalendar.sourceforge.net/