Java based system administration infrustructure for any system that can run a ssh server. It does not need agents installed on target systems, instead it uses expect tool to connect and manage systems.
Sakura is a Knowledge Navigator and User Interface for UNIX, which implements HyperMedia and its own windowing and packing system, both in the main program and in an extensive API for Tcl and other languages.
BatchLogin is a shell connection virtualization program. It allows a user on a complex network to connect and execute scripts and commands upon groups of machines without having to deal with the connection specifics every time.