OpenEMR is an open source medical practice management application (EHR EMR PMS) featuring fully integrated electronic health records, scheduling, electronic billing, internationalization, free support, a vibrant community, and a whole lot more.
PHP-PBS, is a Graphical Interface to PBS written in PHP. It should work on all Linux platforms with apache and a MySQL database.
PlutoStatus is a system to publish the current status of your systems. It includes mirroring.
phpMySetiStats is a tool for displaying SETI@home statistics of running processes and personal statistics from Berkeley. It uses MySQL on backened. Crontab is also recommended.