Command line tool that can view multiple log files remotely and blend them into a single output based on the appropriate dates within the log files themselves. Has cat and tail modes available. Support for multiple local/remote protocols
The Distribulator: Distributed Computing For The Rest Of Us. This is an SSH-based command execution and file transfer utility that includes support for batch, console, and shell integration modes, multiple server enviornments, and full audit logs.
CRONO is a Cluster Manager aimed at small and mid-size GNU/Linux cluster installations owned by non-specialized users. Some features of CRONO are: space and time shared allocation, batch jobs and interactive modes and definition of access rights.