ServerFiles.com is a server software & hardware directory for Network administrators & IT professionals, listing networking & server software for Windows 2003, Windows 2000, NT and Linux; and now also listing networking hardware solutions focused on server based computing.
Vote for SafeKit
SafeKit is a software solution that allows you to easily build clusters of standard servers. It supports Windows 2000, Windows 2003 and Linux. Features: Protect against software and human errors with automated failover - Automate application load balancing - Implement file replication - Build clusters without modifying your applications - Use standard servers rather than costly special hardware.