Calendering

WebCalendar v1.2.0

WebCalendar is a Web-based calendaring and scheduling system for managing personal, group and corporate events over the Internet.

Joomla! is a powerful open source content management system. It is used for managing simple Web sites and complex corporate applications.

articlepublisher v1.0

Use Article Publisher to create and manage content, generate search-engine-friendly URLs, and pinpoint which Webpages net you the most readers.

FAQMasterFlex v1.2

Features: unlimited categories ; unlimited questions/answers; web-based category and faq administration with add, edit, delete capability.

project Mangement

dotProject v2.1.1

Features include: user management; email based trouble ticket system, (integrated voxel.net’s ticketsmith); client/company management; project listings; hierarchical task list; file repository; contact list; calendar; discussion forum; resource based permissions.

Blog

WordPress is a state-of-the-art semantic personal publishing platform with a focus on aesthetics, web standards, and usability. What a mouthful. WordPress is both free and priceless at the same time. More simply, WordPress is what you use when you want to work with your blogging software, not fight it.

b2evolution is an advanced weblog tool, i-e software allowing you to run your own blogs, newsfeeds or even photo strea.

serendipity v1.1.2

Serendipity is a PHP-powered weblog application which gives the user an easy way to maintain an online diary, weblog or even a complete homepage.

Catalog

phpAds v2.0.8

Openads 2.0 is an open-source ad server with an integrated banner management interface and tracking system for gathering statistics.

Stores & Forums

Bookstore v1.0

Features include: User Registrations; Product Voting; VeriSign Payflow Link integration; Categories; Shopping Cart; Administration of Members; Administration of Orders; Administration of Items; Administration of Categories; Administration of Credit Card Types.

elearning

Moodle is a course management system (CMS) to help educators create effective online learning communities. It can scale from a single-teacher site to a 50,000-student university.

Forums

phpBB3 create feature-rich, user-friendly forums.

SMF is an online forum based on PHP and MySQL. It provides the following features: advanced permission and user management; multiple languages; multi-media output, tracking of new and old unread topics; maintenance mode, allowing only admins to login; word censoring etc.

phpMyChatPlus v1.92.0

phpMyChatPlus is an easy-to-install, easy-to-use multi-room chat system developed in PHP and using a database as the content storage.

Gallery

gallery v2.3

Gallery is a web based software product that lets you manage your photos on your own website. You must have your own website with PHP and database support in order to install and use it.

4images v1.7.6

4images is a powerful web-based image gallery management system.

phpMyFamily v1.4.1

phpmyfamily is intended to allow geographically dispersed family members to maintain a central database of research which is readily accessable and editable.

Ecommerce

Zen Cart v1.3.8

Zen Cart truly is the art of e-commerce. Zen Cart has included all the necessary tools required to build a successful online store and we are constantly improving and upgrading the software based on our users requirements.

phpCOIN v1.4.0

The phpCOIN (Clients, Order, Invoices, and Notes) package was originally designed for small to medium sized webhosting resellers but can now be used by any type of busines.

community

YouTube, MySpace, Odeo, Flickr, Match and Facebook - all in one, customizable and under your full control. You are limited only by your imagination - not by software. Dolphin Smart Community Builder is a universal, free, open source software that allows you to build any kind of online community.

Sugar CRM Community Edition enables organizations to efficiently organize, populate, and maintain information on all aspects of their customer relationships.

Bank Account

phpMoney v.1.3

PhpMoney is a tool to manage bank accounts thru a web interface

Knowledge management

KnowledgeTree is the leading commercial open source electronic document management software designed for teams and small to medium-sized organizations.

PowerPhlogger is a complete counter hosting tool.

phpmyvisites v2.3

PhpMyVisites gives a lot of information on websites visitors, visited pages, and software/hardware utilization. PhpMyVisites is available in 30 languages

Users can draw with VML (Vector Markup Language) technology. It provided with Wpb Galery and Wpb Editor. Also features: online draw editor, a Galery provides voting, sending comments for each VML topic, shout box, top score, top clicks, searching, loading or deleting topic

Guestbook

PHP-based guestbook script

search

Perlfect Search 3.37 is an integrated, general purpose, site indexer and search engine.

Chat

Features: high performance, extremely low bandwidth required; supports 99.8% of the available browsers; no additional plugins / server modules required; bad words removal; custom timezone settings; sound notification on new messages; utf-8 based multilanguage support.

PHPOpenChat (POC) is a web-based chat system written in PHP 4 as Open Source Software (OSS).

simplechat v1.3

SimpleChat! 1.3 is a nice and fast HTML based chatroom written in PHP3/4. The output produced by SimpleChat! 1.3 is small, 100% HTML 4.01 compliant and also looks fine with any modern browser which supports HTML 4 and JavaScript 1.2.

Webmails

SquirrelMail has all the functionality you would want from an email client, including strong MIME support, address books, and folder manipulation.

UebiMiau v2.7.8

UebiMiau is a web-based e-mail client written in PHP.

Help desk

Features: very fast - hcl tends to be faster then many other live help systems due to it’s "slim and trim" philosophy; cobrowse/co-forms allow you to see what the user is doing, while they are doing it; unlimited departments; unlimited operators; remote operation, no need for multiple scripts for multiple sites.

phpMyFAQ v2.0.6

phpMyFAQ also offers a multi-language Content Management-System with a WYSIWYG editor and an Image Manager, flexible multi-user support with user and group based permissions on categories and records, a wiki-like revision feature, a news system, user-tracking, language modules, enhanced automatic content negotiation, templates support

SSM v1.0

Support Services Manager ("SSM") is a powerful Support Desk and Knowledge Base application

SupportLogic v1.2

Support Logic Helpdesk is a support ticket system offering multiple e-mail addresses, admin/staff/user panels, canned responses etc.

Survey Solutions

Advanced Poll is a polling system with powerful administration tool.

phpsurveyor v0.98

PHP Surveyor is a set of PHP scripts aimed at allowing people to develop online Surveys.

Customer relationship