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Xfce Task Manager vs jdSystemMonitor: catalog facts
Xfce Task Manager	jdSystemMonitor
Free Free and open source, part of the Xfce project.	Free Free and open source under the GPL.
Linux	Linux
Light on resources Process tree view and name filter	Process management plus CPU, RAM and swap monitoring Lists Flatpaks, autostart entries, packages and mounts
Fewer features than full system monitors No disk or network graphs mentioned	Linux only No temperature or GPU monitoring mentioned
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.