WordPress is a blogging software with a focus on ease of use, elegance, performance, and standards with a huge selection of themes and plugins.
Magento is a new open-source eCommerce platform that has a main goal of providing webmasters or online store owners with a remarkably wide range of customization and fine-tuning capabilities. It is rapidly becoming the most popular online shop solution due to its hugely impressive featureset and completely customisable nature.
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.
Drupal is an advanced portal with collaborative book, search engines friendly URLs, online help, roles, full content search, site watching, threaded comments, version control, blogging, news aggregator.
MODx helps even regular individuals manage content on their websites simply, quickly and intuitively. For the geek-elite, MODx is an Open Source PHP web application framework with a capable built-in Content Management System (CMS).
A widely-popular open-source bulletin-board package, works well, simple user interface and admin panel, clean look, scales well, and can be customized.
A professional level yet easy to use Content Management System featuring inline WYSIWYG content editors, newsfeeds, syndicated news, banners, mailing users, links manager, statistics, content archiving, date based content, 20 languages, modules and components.
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.
XOOPS is an extensible, OO (Object Oriented), easy to use dynamic web content management system written in PHP. XOOPS is the ideal tool for developing small to large dynamic community websites, intra company portals, corporate portals, weblogs and much more..
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.
A blog script featuring multiple blogs, categories/sub-categories, skins, search function, multiple languages, search engines friendly URLs.
The SugarCRM project was started with the belief that open source technologies had reached a point of maturatity where a fast, flexible and feature-rich product could be delivered to companies who did not have money to burn. In less than two years, SugarCRM has proven that a best-in-class Customer Relationship Management system can be built and delivered to customers in a more economical fashion.
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.
Elegant. Effective. Powerful. Free. SMF is all of the above. SMF is a next-generation community software package and is jam-packed with features, while at the same time having a minimal impact on resources.
An easy to use yet powerful shopping cart featuring unlimited categories and products, multiple payment gateways, downloadable products. The design is very easy to modify.
A power-user shopping cart with a big variety of modules and support of almost every payment gateway. A big developers community is ready to offer custom solutions depending on your needs.
A powerful mailing list featuring multiple mailing lists and attachments. It includes a double opt-in subscription mechanism, scheduling, RSS, list segmentation, click-tracking, and bounce management.
LimeSurvey (formerly PHPSurveyor) is an open source online survey application. It enables users 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. Surveys can be public, or can be strictly controlled through the use of "once-only" tokens for each survey participant.
Beginner-friendly and expert-flexible. An arsenal of cooperative tools to help you build twice the website in half the time.
A course management system designed to help educators create quality online courses. Available in 34 languages and features a WYSIWYG HTML editor. The teacher has full control over all settings for a course. There is a flexible array of course activities (Forums, Journals, Quizzes, Resources, Choices, Surveys, Assignments, Chats, Workshops), user logging and tracking, mail integration and much more.
ZenCart is an easy to use, object oriented open source content management systems. Due to it's extensible nature it can be used for anything from a simple weblog to a fully featured news portal offering news, forums, user management, and community features.
CMS Made Simple provides website developers with a simple, easy to use utility to enable building small-ish (dozens to hundreds of pages), semi-static websites.