A powerful, cross platform, SQL database system
Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. WEBSITE link is below, TRACKER is http://tracker.firebirdsql.org
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.
isectd is a middleware daemon that provides many-to-many client-to-server connectivity. Supports multiplexing requests to multiple server processes over IP networks.
MIDAS is a Network Monitoring and intrusion detection server. It uses a distributed client/server model that allows it to scale to very large networks. As well its own client It supports both Netsaint plugins and Big Brother Clients.
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.