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.
eLawOffice is a program to manage lawyers' activities, audiences, documents, agenda, and accounting. Documents can be created and exported with HTML templates, and changed with Netscape, OpenOffice.org, or MS Word. The program was originally designed for use with the Italian language and Italian accounting.
dbMan is a complex SQL monitor for common database systems (PgSQL, Oracle, MySQL etc.). It's based on Perl and DBI interfaces. Features include a command history buffer, tab completion, editing Oracle objects, simultaneous connections, SQL help, importing and exporting of tables, Oracle explain plan, and more. dbMan is made as a simple kernel and many extension modules, and you can make your modules with a simple HOWTO.
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.
The goal of the X-itools project is to propose an alternative to products like Exchange or Lotus Notes/Domino. They are composed of several modules, and this project has been under development for several years. Modules include a shared public and private agenda, a flow-chart, task, and post-it manager, a visitors and associated badges manager, a password and history manager (with the ability to encrypt things other than passwords), a holiday manager (to manage public vacation days, illness periods, absence periods according to country profiles), a shared public and private address book, an incoming and outgoing phone calls manager, and a global management module.
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.