# psDooM

> process monitor and manager for *nix systems

**Wikidata**: [Q124452754](https://www.wikidata.org/wiki/Q124452754)  
**Source**: https://4ort.xyz/entity/psdoom

## Summary
psDooM is a process monitor and manager designed for Unix-like systems, developed by Dennis L Chao. It functions as a source port based on XDoom and is classified as free software licensed under the GNU General Public License, version 2.0. The software is described by the source "Doom as an interface for process management" and is hosted on SourceForge.

## Key Facts
- **Instance of:** Free software and source port.
- **Developer:** Dennis L Chao.
- **Based on:** XDoom.
- **License:** GNU General Public License, version 2.0.
- **Operating System:** Unix-like systems (*nix).
- **Function:** Process monitor and manager.
- **Website:** https://psdoom.sourceforge.net
- **SourceForge Project:** psdoom.
- **Copyright Status:** Copyrighted.
- **Described by Source:** "Doom as an interface for process management."

## FAQs
### Q: What is psDooM used for?
A: psDooM is used to monitor and manage processes on Unix-like operating systems. It utilizes a graphical interface based on the Doom game engine to visualize and interact with system processes.

### Q: Who created psDooM?
A: psDooM was developed by Dennis L Chao.

### Q: Under what license is psDooM distributed?
A: psDooM is distributed as free software under the GNU General Public License, version 2.0. This allows users to freely run, study, change, and distribute the software.

### Q: What is the technical classification of psDooM?
A: It is classified as a "source port" (specifically based on XDoom) and an instance of free software.

## Why It Matters
psDooM represents a unique intersection of system administration and video game mechanics, illustrating how game engines can serve as unconventional interfaces for computer management tasks. As a source port based on XDoom, it transforms the standard, often text-based, process management experience of Unix-like systems into a graphical, interactive environment. The project is significant because it demonstrates an experimental approach to user interface design, where system processes are managed through the context of a game environment—a concept cited in academic or technical literature as "Doom as an interface for process management."

By bridging entertainment software and system utilities, psDooM offers a distinct alternative to traditional tools like the command-line `ps` command. It allows users to visualize system activity dynamically. As free software protected under the GNU General Public License, it also highlights the versatility of open-source code, allowing a game engine to be repurposed for critical system monitoring tasks while remaining copyrighted yet freely distributable.

## Notable For
- **Unique Interface:** Integrates process management with the Doom game engine, described explicitly as "Doom as an interface for process management."
- **Unix Integration:** Specifically targets *nix systems for process monitoring.
- **Source Port Classification:** Identified as a source port based on XDoom, distinguishing it from standalone applications.
- **Free Software Distribution:** Distributed under the GNU General Public License, version 2.0, ensuring user freedoms to modify and redistribute.

## Body
### Development and Origin
psDooM was developed by Dennis L Chao as an innovative tool for system administration. It is categorized structurally as a source port, deriving its foundation from XDoom. The project is hosted online via SourceForge under the project name "psdoom."

### Technical Functionality
The software serves as a process monitor and manager for Unix-like (*nix) systems. Unlike standard command-line process management tools, psDooM utilizes the graphical capabilities of the Doom engine to represent and control system processes.

### Licensing and Status
psDooM is explicitly classified as free software. It is distributed under the terms of the GNU General Public License, version 2.0. While it is free to run, study, and distribute, the software retains its status as copyrighted material. The official website for the project is hosted at https://psdoom.sourceforge.net.