psDooM is a process monitor and manager for *nix systems. It could be considered a graphical interface to the 'ps', 'renice', and 'kill' commands. psDooM is based on XDoom, which is based on id Software's 'Doom'.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Initial freshmeat announcement; a fix for a demo playing sync problem, many new command line flags, use of a newer release of XDoom as the codebase, more documentation, and a new distribution format.