Ariadne is a Web Application Framework and Content Management System built with PHP. It allows you to build complex Web applications and sites with ease. It takes care of the mundane stuff like internationalization, security, user management, templating, data retrieval and storage, caching, and site management. It stores content in a structured object store that can be accessed through an extensive filesystem-like API.
mg.applanix is a multi-featured, configurable, Web- and MySQL-based application for management of small and medium-sized accommodation establishments, such as hotels, campsites, hostels, and motels. mg.applanix features an occupancy table for all managed rental objects, a detailed customer information and booking file, a tiny organizer, and customizable printing of bills, address labels, etc. It also provides user-based session management. Users are members of predefined groups which provide a simple access restriction mechanism. Localizations for several languages are available.
b2evolution, is a multi-lingual, multi-user, multi-blog engine. It was developed to provide a free, feature rich, extensible, and easy-to-install solution for efficient Web publishing of information ranging from professional news feeds to personal weblogs. b2evo can easily be installed on almost any LAMP (Linux, Apache, MySQL, PHP) host in a matter of minutes.
TestLink is a test management tool and execution tracking system with Web based and SOAP interfaces. It helps streamline the software development process. It enables quality assurance teams to create and manage their test cases and organize them into test plans and execute them. Users can also manage requirements, create reports, and directly work with bug trackers.
UseBB is a PHP/MySQL forum package. Unlike other popular forum systems, it does not strive to have as many features as possible, but to be one of the easiest and most usable forum packages, limiting the basic feature set to only the essential. It is an ideal solution for small to medium-sized Web sites which require an easy to use forum package without the bloat, that produces standards compliant output, and is secure and easily configurable.