Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. Supports clusters up to 2000 nodes in size.
FreeHostManager is a free peice of software written in PHP designed to manage a free web host. In future release it will include an Apache 1.3.x module for banner insertation and will be able to configure WU-FTPd for instant FTP access. It includes both
WHControlPanel is to be a full web hosting management system. Featuring turnkey installation of Apache, PHP, MySQL, Posadis, ProFTPd, it will feature both a powerful control panel for both server admins, website owners and a resellers control panel.