GKrellM

GKrellM is a single-process system monitor for Unix-like systems that presents a stackable set of system monitors in a compact GTK-based GUI. It provides real-time displays of CPU usage, memory, disk I/O, network activity, temperatures and sensors, processes, and other system statistics, with support for plugins and themes to extend functionality and customize appearance.

Designed for lightweight and continuous monitoring, GKrellM is commonly used on desktop and server systems to keep an eye on...