WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. 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 stream. b2evolution is a medium scale CMS centered around the Blog concept, fully featured with multiple blogs, content/presentation separation, full user management, full internationalization (i18n), workflow management… and extending towards features normally provided by Wikis, Trackers or hierarchy driven CMSes.

LifeType supports multiple blogs and users, media management, generation of standard content, clean URLs and support for subdomains. LifeType is released under the GPL license, and requires PHP and MySQL to work.

Dotclear is an open-source web publishing software created in 2002 by Olivier Meunier. A one man’s project at first, Dotclear soon gathered a team comprising different personalities with various backgrounds. The project’s purpose is to provide a user-friendly tool allowing anyone to publish on the web, regardless of their technical skills.

Textpattern is a web application designed to help overcome the hurdles to publishing online, and to simplify the production of well-structured, standards-compliant web pages. Textpattern is a flexible, elegant and easy-to-use content management system. It is both free and open source.

Nucleus CMS is a flexible and easy to install content management system, aka blog software. It helps you to publish a website and lets writers do what they are best at: writing items or articles, without having to worry about formatting and markup.

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. While the default package is designed for the casual blogger, Serendipity offers a flexible, expandable and easy-to-use framework with the power for professional applications.

Open Blog is a free and open source blogging platform built using the CodeIgniter PHP framework. It provides users with a very powerful yet easy to use interface which makes blogging simple and enjoyable.

eggBlog is the free php & mysql blog software package, allowing you to create your own online website, journal or weblog (blog) using your own web-space.

Pixie is a free, open source web application that will help quickly create your own website. Many people refer to this type of software as a “content management system (cms)”, we prefer to call it as Small, Simple, Site Maker.

Ever dream of running hundreds of thousands of blogs with a single install of WordPress? WordPress MU, or multi-user, is designed to do exactly that. It is most famously used for WordPress.com where it serves tens of millions of hits on millions of blogs each day.

Zikula is a Web Application Toolkit, which allows you to run impressive websites and build powerful online applications. Zikula has received praise for many things, but we belive the highlights are ease of use, quick and easy development, security and performance and lastly flexibility.

Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available. Best of all, Joomla is an open source solution that is freely available to everyone.

Geeklog is a PHP/MySQL based application for managing dynamic web content. “Out of the box”, it is a blog engine, or a CMS with support for comments, trackbacks, multiple syndication formats, spam protection, and all the other vital features of such a system.

Drupal is an open-source platform and content management system for building dynamic web sites offering a broad range of features and services including user administration, publishing workflow, discussion capabilities, news aggregation, metadata functionalities using controlled vocabularies and XML publishing for content sharing purposes.

Mambo is a full-featured, award-winning content management system that can be used for everything from simple websites to complex corporate applications. It is used all over the world to power government portals, corporate intranets and extranets, ecommerce sites, nonprofit outreach, schools, church, and community sites. Mambo’s “power in simplicity” also makes it the CMS of choice for many small businesses and personal sites.

PHP-Nuke is a web-based automated news publishing and content management system based on PHP and MySQL. The system is fully controlled using a web-based user interface. PHP-Nuke was originally a fork of the Thatware news portal system.

Website Baker is a PHP-based Content Management System (CMS) designed with one goal in mind: to enable its users to produce websites with ease.

sNews is a completely free, standards compliant, PHP and MySQL driven Content Management System. sNews is extremely lightweight, simple and customizable. It’s easy to install, and easy to use via a simple web interface. sNews consists of only one core engine file, one independent template file and its accompanying CSS stylesheet file, plus an .htaccess file that makes all URLs search engine friendly.

Pligg is an open source Content Management System. Pligg CMS provides social networking software that encourages visitors to register on your website so that they can submit content and connect with other users. Our software creates websites where stories are created and voted on by members, not website editors.

MODx helps you take control of your online content. An Open Source PHP application framework, it frees you to build sites exactly how you want and make them 100% yours. Zero restrictions and fast to build. Super-simple templates in regular HTML/CSS/JS (any lib you want). Registered user systems and a killer community. Welcome to web-building nirvana.

Xoops is an easy to use dynamic web content management system written in PHP. XOOPS is an acronym of eXtensible Object Oriented Portal System. Though started as a portal system, XOOPS is in fact striving steadily on the track of Content Management System. It can serve as a web framework for use by small, medium and large sites.Xoops is an easy to use dynamic web content management system written in PHP. XOOPS is an acronym of eXtensible Object Oriented Portal System. Though started as a portal system, XOOPS is in fact striving steadily on the track of Content Management System. It can serve as a web framework for use by small, medium and large sites.

Dolphin is the world’s most advanced community software. Open-source, independent, downloadable, scalable, customizable, full-featured, free software for building social networks, dating sites and web-communities. Loaded with video chat, recorder, video player, forums, groups, events, video messenger, mailbox, desktop app, video sharing, photo sharing, iPhone app and much more. Build your own business or advance your hobby with Dolphin!

TYPO3 is a free Open Source content management system for enterprise purposes on the web and in intranets. It offers full flexibility and extendability while featuring an accomplished set of ready-made interfaces, functions and modules.

AEF – Advanced Electron Forum is a free bulletin board software written in PHP and MySQL.It has a lot of unique features and is very fast.Features include UTF-8, SEO URLs, IP Ban, W3C Validated, News System, ShoutBox, Threaded Mode, WYSIWYG, Themes, Languages etc

phpBB is used by millions of people on a daily basis, making it the most widely used opensource bulletin board system in the world. Whether you want to stay in touch with a small group of friends or are looking to set up a large multi-category board for a corporate website, phpBB has the features you need built in.

XMB is a lightweight PHP forum software with all the features you need to support a growing community. With outstanding community support and contribution, you will find XMB to be easy to setup, customize, and enhance.

MyBB is a free bulletin board system software package developed by the MyBB Group. A lot of thought has gone into the MyBB interface to make it easy to use. MyBB uses a standard discussion board structure, so your visitors will feel familiar with the way MyBB works.

Phorum was the original PHP and MySQL based Open Source forum software. Phorum’s developers pride themselves on creating message board software that is designed to meet different needs of different web sites while not sacrificing performance or features.

PunBB is a fast and lightweight PHP-powered discussion board. Its primary goals are to be faster, smaller and less graphically intensive as compared to other discussion boards. PunBB has fewer features than many other discussion boards, but is generally faster and outputs smaller, semantically correct XHTML-compliant pages.

SMF in short is a free, professional grade software package that allows you to set up your own online community within minutes. Its powerful custom made template engine puts you in full control of the lay-out of your message board and with our unique SSI – or Server Side Includes – function you can let your forum and your website interact with each other.

UseBB is a light and Open Source forum software. Developed with simplicity and usability in mind, UseBB is ideal for small to medium sized websites which need a clear and efficient forum package.

FluxBB is a free open source forum application designed to be fast, light and user friendly. FluxBB’s code, written in PHP, has a proven track record of stability and security. FluxBB is being actively developed.

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. CPG is so fully featured it’s not enough to fully list them.

TinyWebGallery is a free php based photo album / gallery that is very easy to install, extremely user friendly, does not need a database (uses xml files) but still has all the features you should expect and much more!
TinyWebGallery can be configured very fast for a professional gallery like a model agency but also for the pictures from the last ski holiday! Just check out the demos and the list of all functions.

Gallery is an open source web based photo album organizer. Gallery gives you an intuitive way to blend photo management seamlessly into your own website whether you’re running a small personal site or a large community site. Serving millions worldwide, the Gallery project is the most widely used system of its kind.

LinPHA is an easy to use, multilingual, flexible photo/image archive/album/gallery written in PHP. It uses a SQL database (MySQL/PostgreSQL/SQLite) to store information about your pictures. It comes with a HTML-based installer, so you don’t need experience in setting up SQL databases. Thumbnails are created as needed and stored in the SQL DB. It features complete user management, zip-album downloads, top ten statistics, hidden albums, web filemanager with upload capabilities, watermarks, printing, guestbook and much more.

Piwigo is a photo gallery software for the web, built by an active community of users and developers. Extensions make Piwigo easily customizable. Icing on the cake, Piwigo is free and opensource.

Pixelpost, a small photoblog application that’s a no-brainer to set up and use. It’s perfect for anyone wishing to regularly post their photos on the web like a blog.

Zenphoto is an answer to lots of calls for an online gallery solution that just makes sense. After years of bloated software that does everything and your dishes, zenphoto just shows your photos, simply. It’s got all the functionality and features you need, and nothing you don’t.

phpAlbum este un script PHP de tip Open Source care vă permite să vă creaţi albumul/galeria foto în doar câteva secunde. Pentur aceasta, veţi avea nevoie de un spaţiu de web cu acces FTP. Nu aveţi nevoie de baze de date. După câteva clicuri, veţi putea încărca fotografii, crea directoare/galerii noi şi veţi putea folosi albumul foto.

Shutter vă permite să stocaţi şi să faceţi disponible cu mare uşurinţă fotografiile dvs. într-un număr nelimitat de albume.

4images este un sistem web PHP si MySQL cu ajutorul căruia veţi putea afişa imagini pe Internet. 4images poate fi configurat printr-o zona de administrare. În afară de fórmatele de imagine obişnuite precum JPG, GIF şi PNG, 4images suportă şi alte formate de date. Mai mult decât atât, 4images include un sistem şablon cu care puteţi modifica designul galeriei. Un fişier de limbaj extern permite traducerea în alte limbi.

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis, including this website, the home of MediaWiki.

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and eases the creation of structured texts. All data is stored in plain text files, no database is required.

PhpWiki is a WikiWikiWeb. A WikiWikiWeb is a web site where anyone can edit the pages through an HTML form. Linking is done automatically on the server side; all pages are stored in a database. This may sound rather simplistic, but a Wiki is a very unique way to collaborate on the Web.

PmWiki is a wiki-based system for collaborative creation and maintenance of websites. PmWiki pages look and act like normal web pages, except they have an “Edit” link that makes it easy to modify existing pages and add new pages into the website, using basic editing rules. You do not need to know or use any HTML or CSS. Page editing can be left open to the public or restricted to small groups of authors.

TikiWiki is a CMS/Groupware which offers a large number of features “out-of-the-box” arguably more than any other Open Source Web Application. It can be overwhelming, even to an experienced user or administrator. Tiki has all the classic CMS and portal features of other applications, but also includes features not available anywhere else.

Noahs Classifieds is one of the leading classifieds software on the web. Since 2003 Noah has helped thousands of customers, businesses and web developers transact online through our simple classified listing software. Noah 3.0 is now ecommerce enabled combining the power of sites like craigslist and e-bay into one easy to use tool for you.

OpenX provides the products and services to grow your business through online advertising. With OpenX Ad Server, you can power all of your ad serving needs. With OpenX Market, you can maximize the value of your online ad inventory.

Kamads Classifieds Comes with easy setup and even easier to use features. All of the hard work is done for you, just set your categories change a few variables and it becomes branded to your website. Allows you to use as a standalone or can be include in an existing web page. Comes complete with an admin section that allows you to add modify and delete classifieds.

PHPads is a simple php script that allows management of a banner ad rotations. There is an admin panel that allows the admin to add banners, and specify the length of ad campaign. There is also a way for the admin to see single stats outside the admin panel on any banner campaign PHPads creates ad rotation code for admin to place on website. The script is simple to install and involves no MySQL.

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.

phpicalendar is an open source php application to parse and display shared icalendar-compatible calendars on a website. phpicalendar is released under the GNU/GPL terms.

phpScheduleIt is an Open Source web-based reservation and scheduling system, allowing users to register and then place reservations on any kind of resources, such as conference rooms, machines, computers, etc. The administrative side allows complete control over user permissions, resource data, reservation data, and is has many configurable settings.

Shadows Rising is a browser based RPG written in PHP, Javascript, and XHTML. MySQL/PostgreSQL supported. The core engine will allow users create unique RPGs by adding new items, classes, terrain maps to Game Modules.

Word Search Puzzle game features a completely customizable template, easy integration into a current application, custom dictionaries, an easy to edit file with custom settings, puzzle length and width customization, automatic complexity settings, easy coloring and word selecting with a checker, and more.

Multiplayer Checkers lets your visitors challenge each other, play checkers and chat with this AJAX-enabled script.

BlackNova Traders is a web-based, multi-player space exploration game inspired by the popular BBS game of TradeWars. It is coded using PHP, SQL, and Javascript.

phpList is an open-source newsletter manager. phplist is free to download, install and use, and is easy to integrate with any website. phplist is downloaded more than 10000 times per month.

WEBinsta maillist manager is built to provide a centralized mailing list / newsletter system for small to medium website. Its simple yet quite powerfull. It support the standard subscribe and un-subscribe, remote verification, unsubscribe links, attachments and host of other such features. The best of all the total integration is less than 3 lines of code.

poMMo is versatile mass mailing software. It can be used to add a mailing list to your Web site or to organize stand alone mailings. Unique Features such as the ability to mail subsets of your subscribers set it apart from alternatives.

SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 for maximum compatibility across browsers. SquirrelMail has all the functionality like email client, including strong MIME support, address books, and folder manipulation.

CcMail is a free, open, powerful Mailing List Manager that doesnt require any programming knowledge. It was designed to have a user-friendly interface, being in the same time complete and powerful. CcMail offers the basic functionalities of a commercial, expensive script for free.

LimeSurvey (formerly PHPSurveyor) is an open source online survey application written in PHP based on a MySQL, PostgreSQL or MSSQL database. It enables users without coding knowledge to develop, publish and collect responses to surveys. Surveys can include branching, custom preferred layout and design (using a web template system), and can provide basic statistical analysis of survey results.

phpESP is a script to let non-technical users create surveys, administer surveys, gather results, view statistics. All managed online after database initialization.

EasyPoll is a PHP script to create your own poll. It’s very easy to install and run. Design of the poll is fully editable, you may insert the poll into any page you want. You can use it on an unlimited number of webpages for free.

Simple things can be amazing. Asking questions to your visitors shouldn’t be rocket science. No databases, no fuss. The Amazing Little Poll is a very simple php polling script. It does what it should do, and it is especially optimized to make it very easy to set-up.

Simple PHP Poll will be as its title suggests: simple. With simplicity in mind, we try to add as many features as possible to our system while still making it extremely simple to use and update, let alone modify. It is the only free poll system to use an installer and simple admin panel, and the only to be free of any watermarks.

CJ Dynamic Poll does exactly what it says in the title – it is a poll that changes dynamically. Ever wondered how websites can display poll questions one minute then once you have voted display the results in the same place? Well… this script does just that. Complete with full Admin Interface the CJ Dynamic Poll is a must have for all websites!

Aardvark Topsites PHP is a free topsites script built on PHP and MySQL. A topsites list ranks a group of related sites by popularity. Webmasters join the topsites list and are given a button to put on their site and link back to the topsites list.

Advanced Poll is a polling system with powerful administration tool. It features: multiple polls, templates, unlimited options, multi-language support, IP-Logging, IP-Locking, cookie support, comment feature, vote expire feature, random poll support and more.

Piwik is a open source web analytics software program. It provides you with detailed real time reports on your website visitors: the search engines and keywords they used, the language they speak, your popular pages and so much more. Piwik aims to be an open source alternative to Google Analytics.

dotProject is a web-based project management application, designed to provide project layout and control functions. Project Management is about the structuring of a series of tasks and the schedule associated with those tasks, to achieve an outcome. dotProject aims to provide the project manager with a tool to manage tasks, schedules, communication and sharing.

phpCollab is an open source internet-enabled system for use in projects that require collaboration over the internet. Those organizations, such as consulting firms, that rely on a division between firm-side and client-side information will benefit most from use of phpCollab.

PHProjekt is a modular application for the coordination of group activities and to share informations and document via the web. Components of PHProjekt: Group calendar, project management, time card system, file management, contact manager, mail client and many other modules.

NetOffice is an online project management application with team/client collaboration, user management, multiple access levels, tasks, projects, and time tracking, task change history, file approval tracking, notes, client project sites, CRM, and Gantt charts.

ProjectPier is a Free, Open-Source, self-hosted PHP application for managing tasks, projects and teams through an intuitive web interface. ProjectPier will help your organization communicate, collaborate and get things done Its function is similar to commercial groupware/project management products, but allows the freedom and scalability of self-hosting.

MantisBT is a free popular web-based bugtracking system. It is written in the PHP scripting language and works with MySQL, MS SQL, and PostgreSQL databases and a webserver. MantisBT can be installed on Windows, Linux, Mac OS, OS/2, and others. Almost any web browser should be able to function as a client.

Sugar CRM is the world’s leading provider of commercial open source customer relationship management (CRM) software. Founded as an open source project in 2004, SugarCRM applications have been downloaded over five million times and currently serve over 500,000 users in 75 languages.

Zen Cart truly is the art of e-commerce; free, user-friendly, open source shopping cart software. The ecommerce web site design program is being developed by group of like-minded shop owners, programmers, designers, and consultants that think ecommerce web design could be and should be done differently.

Freeway is by far the largest and most fully featured Open Source eCommerce platform. It doesn’t just sell products but extends to sell in some very fancy new ways and is very configurable. For example, you can just sell products if you are not interested in the other selling methods. You will find Freeway has very strong CRM features as well as a useful and simple CMS as well.

osCommerceosCommerce is an online shop e-commerce solution that offers a wide range of out-of-the-box features that allows online stores to be setup fairly quickly with ease, and is available for free as an Open Source based solution.

OpenCart is an open source PHP-based online shopping cart system. A robust e-commerce solution for Internet merchants with the ability to create their own online business and participate in e-commerce at a minimal cost. OpenCart is designed feature rich, easy to use, search engine friendly and with a visually appealing interface.

PrestaShop e-Commerce Solution was built to take advantage of essential Web 2.0 innovations such as dynamic AJAX-powered features and next-generation ergonomy. PrestaShop guides users through your product catalog intelligently and effortlessly, turning intrigued visitors into paying customers.

phpShop is a PHP-powered shopping cart application. It is released under the GNU General Public License. The primary purpose of phpShop is to provide a simple shopping cart solution that is easy to customize to suit any purpose. phpShop has less features that many other shopping cart applications, but is generally easier to customize.

Magento is an Open Source ecommerce web application launched on March 31, 2008. It was created by Varien, building on components of the Zend Framework.

WHMCS is an all-in-one client management, billing and support solution for online businesses. WHMCS handles everything from signup to termination, with automated billing, provisioning and management. With WHMCS, you’re in control with a very powerful business automation tool. You will need a License to install and run WHMCS.

CubeCart is an “out of the box” ecommerce shopping cart software solution which has been written to run on servers that have PHP & MySQL support. With CubeCart you can quickly setup a powerful online store which can be used to sell digital or tangible products to new and existing customers all over the world.

AccountLab Plus supports over 180 TLDs, unlimited hosting plans, customers and servers. It handles tax, FAQ and support tickets. Currently 21 different payment methods are supported. AccountLab Plus works with Plesk (admin only), Cpanel, DirectAdmin and lxadmin servers. AccountLab Plus works with Directi, Enom, OpenSRS, Planetdomain and ResellerOne for registering domain names.

Advanced Guestbook is a PHP-based guestbook script. It includes many useful features such as preview, templates, e-mail notification, picture upload, page spanning , html tags handling, smilies, advanced guestbook codes and language support. The admin script lets you modify, view, and delete messages.

phpBook is a PHP/MySQL guestbook program. Features: Nice interface; Fast and stable code; Language templates (english, german, italian, potuguese, french, dutch, swedish, chinese, japanese, danish, etc); Location templates (world, europe, belgium, etc); IP logging and banning; Browser logging; Pagebreak’s; Smilie’s database and help (over 90 included), etc.

BellaBook is a small and simple PHP guestbook. It works using “flat files” – that means no need to fiddle with complex MySQL databases! BellaBook has been crafted to provide a feature packed user feedback system with an easy-to-edit coding structure; using CSS to control it all.

VX Guestbook – Allows you to add free guestbook to your site. Easy to install and use. Editable with template.

Lazarus is a free guestbook script written in PHP that uses your MySQL database for storage and is based upon the excellent Advanced Guestbook script from Proxy2. Lazarus has more features and several layers of anti spam protection to make one of the most feature rich and spam resistant guestbook scripts available for free.

RicarGBooK is a guestbook system written in PHP and based on flat files. You can delete or modify any comment with an admin control panel. It’s easy, simple and completely free!

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. Crafty Syntax includes a large range of features to allow multiple operators, multiple departments and multiple languages to be used.

Help Center Live is an open-source, community driven live chat & support system. You may easily provide live support on your website just like large companies do with very little work. With Help Center Live, you can provide a real-time, live support or sales person experience.

Hesk is Free PHP Help Desk Software that runs with a MySQL database. It allows you to setup a web based ticket support system (helpdesk) for your website. Once the Help Desk Software is installed your customers will be able to submit support tickets and staff will have an easy-to-use web interface to manage customer support requests.

osTicket is a widely-used open source support ticket system. It seamlessly integrates inquiries created via email and web-based forms into a simple easy to use multi-user web interface. Easily manage, organize and archive all your support requests and responses in one place while providing your clients with accountability and responsiveness they deserve.

ExoPHPDesk is a free php helpdesk software. It is a HelpDesk for Internet companies that require communicating with their customers. Includes Admin Area, Staff Area, Member Area. With a fast,easy template and Live chat system, it is the superior one.

phpSupport is your customer friendly trouble ticket system. With phpSupport you allow users to register to open trouble tickets and keep track of their tickets. phpSupport remains to be as easy and user friendly as it was the first day it was released.

Open Web Messenger is an open-source live support application written in PHP and MySQL. It enables one-on-one chat assistance in real-time directly from your website. You should place the button of Web Messenger at your site. Your visitors click the button and chat with your operators who help them.

phpOnline is a live customer support system using PHP+MySQL+Flash to operate.

phpMyFAQ is an open source FAQ system using PHP. phpMyFAQ is a multilingual, completely database-driven FAQ-system. It 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, RSS feeds, built-in spam protection systems, LDAP support, and an easy to use installation script.

iQDesk is a unique software specifically designed for freelancers, small and any type of one-person-business. iQDesk is designed with only the main modules that any freelancer or small company needs to run its business successfully.

PHP Support Tickets is a powerful, all-in-one email helpdesk / ticketing software that is incredibly easy to use. PHP Support Tickets is written in PHP and utilises a MySQL database. This application was written following design pattern principles and Object Oriented design. The design is instead focused on expandability and ease of maintenance. Most of the visual aspect of the application is controlled by CSS stylesheets, while the internal workings are neatly and coherently organised in logical classes and methods.

kPlaylist is a free PHP system that makes your music collection available via the Internet. kPlaylist is a music database that you manage via the web. With kPlaylist you can stream your music (ogg, mp3, wav, wma, etc.), you can upload, make playlists, share, search, download and a lot more.

Podcast Generator is a free web based podcast publishing script written in PHP: upload media files (audio-video) via a web form along with episode information and automatically create podcast w3c-compliant feed including iTunes specific tags. It also features a comprehensive web administration.

Impleo is a simple PHP-script for managing your record collection. It’s possible to add, edit and delete records. Each record contains the name of the artist, title of the record and year of release. In addition to this, it’s possible to add any kind of detail of your own choise.

ClipBucket is an opensource and free script that will let you start your own Video Sharing(Youtube Clone) website in matter of minutes, ClipBucket is fastest growing script with most video sharing websites and social networking freatures.

VidiScript packed with features you can only find on major media sharing communities such as YouTube, Meta Cafe and Break, VidiScript is the most powerful FREE open source video sharing community script available online today!

FAQMasterFlex is a free, database-driven web-based application for creating and maintaining Frequently Asked Questions (FAQs) on your web site.

phpLD is the most widely used directory script on the internet. Users have tested the script on over 50,000 websites, and its a script that works in nearly all PHP hosting environments. Another great advantage of phpLD is the number of templates and mods available. There are complete sites devoted to mods and templates.

Open-Realty is an open source web based real estate listing management application. It is intended to be both easy to setup and use. Written in PHP, Open-Realty is designed to be a fast and flexible tool for your real estate website. There is a large open-source community working with this application.

Moodle is a Course Management System (CMS), also known as a Learning Management System (LMS) or a Virtual Learning Environment (VLE). It is a Free web application that educators can use to create effective online learning sites.

WeBid is an open-source auction script written in the popular language PHP which a massive collection of inbuilt features WeBid is the prefect chose for setting up any auction site.

Claroline is an Open Source eLearning and eWorking platform allowing teachers to build effective online courses and to manage learning and collaborative activities on the web. Translated into 35 languages, Claroline has a large worldwide users and developers community.

PHPfileNavigator is state-of-the-art, open source web based application to complete manage your files and folders. It provides a powerful, reliable and easy web file management with a lots of cool features. Easy to install and configure, you can administrate your files and folders as easy as in your hard drive and access with strong security all over the net.

Elgg empowers individuals, groups and institutions to create their own fully-featured social environment. Elgg, started in 2004, is an open source social engine which powers all kinds of social environments – from education and business to martial arts and rugby. If you are looking for a professional social intranet or want to run a site for your organisation, Elgg is a great choice.

CodeIgniter is a powerful PHP framework with a very small footprint, built for PHP coders who need a simple and elegant toolkit to create full-featured web applications. If you’re a developer who lives in the real world of shared hosting accounts and clients with deadlines, and if you’re tired of ponderously large and thoroughly undocumented frameworks.

PhpGedView is a revolutionary genealogy program which allows you to view and edit your genealogy on your website. PhpGedView has full editing capabilities, full privacy functions, can import from GEDCOM files, and supports multimedia like photos and document images. PhpGedView also simplifies the process of collaborating with others working on your family tree. Your latest genealogy information is always on your website and available for others to see.

phpFormGenerator is a an easy, online tool for creating reliable, efficient, and aesthetically pleasing web forms in a snap. No programming of any sort is required: phpFormGenerator generates the HTML code, the form processor code (PHP), and the field validation code automatically via an easy, point-and-click interface.

OpenDocMan is an opensource document management for the masses. OpenDocMan is a free document management system (DMS) designed to comply with ISO 17025 and OIE standard for document management. It features web based access, fine grained control of access to files, and automated install and upgrades.

YOURLS is a small set of PHP scripts that will allow you to run your own URL shortening service (a la TinyURL). You can make it private or public, you can pick custom keyword URLs, it comes with its own API. You will love it.