ErgoDataGrid is a PHP datagrid for Web and B2B applications. It has large database support, multi-field sorting, more options filtering, data reloading in real-time, multi-language support, and many other features. It works with Apache/PHP/MySQL and is AJAX-enabled. It is compatible with IE, Firefox, and Opera.
Gemeinschaft is a PBX based on Asterisk, MySQL, Apache, and PHP, and designed for high availability and clustering. It provides automatic provisioning for mass deployment, and can handle over 10,000 users. Administration is done via shell scripts or a Web GUI. Hot-desking and mobility are supported. German voice prompts are included. There is a standards-compliant Web GUI with internationalization (and German and English translations). Outbound and inbound routing with full PCRE support is included.
Kheops is a PHP source repository for small to medium sized projects. Its aim is to be easy to use but powerful. It features a Web interface, automated archive creation, and other enjoyable features. It works with a Python client to allow advanced users to keep a copy of the sources updated.