GNOME System Monitor shows you what programs are running and how much processor time, memory, and disk space are being used. Developed by The GNOME Project
License: Open Source
GNOME System Monitor offers a user-friendly graphical interface suitable for novice users, while nmon is a terminal-based tool designed for advanced users needing lightweight monitoring capabilities. Nmon excels in resource efficiency and supports exporting data, making it ideal for server environments, whereas GNOME System Monitor is better suited for desktop environments.