PostNuke is a Weblog/portal system featuring an extremely easy-to-use Web-based installation script. It is extremely developer and community friendly, with active development progressing, support forums around the world, and live support via its own IRC network. It was originally based on PHP-Nuke, but was rewritten with security and performance in mind.
This project is a network weather map creator and network traffic statistics collector. It uses SNMP to collect data from various network devices and stores them in a database. It prints the collected data on existing images creating nice weather maps. Weather maps are designed from an easy to use Web-based interface.
123tkShop is an e-Business framework which allows small companies like giftshops, boutiques, bookshops, etc. to set up their own e-Commerce webshops without knowledge of any programming languages. Maintainance is done over an integrated Web interface. 123tkShop provides plugin-based extensibility for multiple languages and themes. The admin interface allows backups of database and table structures, and backups of the complete database with all data. An "Auto-Plugin-Detection" system makes it easy to develop and install new plugins. It uses the Smarty template engine.
DBPrism is an open source framework to generate dynamic XML from a database. It connects Oracle databases with Apache Cocoon, providing a high performance DBGenerator with functionality such as parallel content aggregation and ESI cache protocol. It also includes a powerlful database oriented CMS built on top of Apache Cocoon2 and DBPrism.
refbase is a Web-based bibliographic manager that can import and export references in various formats (including BibTeX, Endnote, ISI, RIS, PubMed, MODS XML, OpenOffice, and Word 2007 XML). It can make formatted lists of citations in HTML, RTF, PDF, or LaTeX, and offers powerful searching and RSS support. Its OpenSearch and SRU/W services and support for unAPI and COinS metadata allow for easy access by clients and search engines.
Invenio (formerly CDSware) is a suite of applications that provides the framework and tools for building and managing an autonomous digital library server. It complies with the Open Archives Initiative metadata harvesting protocol (OAI-PMH) and uses MARC 21 as its underlying bibliographic standard. Its flexibility and performance make it a comprehensive solution for the management of document repositories of moderate to large size.
Enzyme is an architecture for creating user-searching-user applications. Right now, it is primarily useful as a resume create/search and HR management system. However, it's potential uses are wide-ranging, and it offers PHP developers an alternative to relying on simple "keyword" searching systems.