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Resources vs System Monitoring Center: catalog facts
Resources	System Monitoring Center
Free Free to use, with donations accepted by the developers.	Free Free and open source under the GPL-3.0 licence.
Linux	Linux
Covers GPU and battery as well as CPU and memory Process and app management in the same window	Detailed performance and usage views in one window Translated into many languages
Linux only Looks best on GNOME rather than other desktops	Linux only Several parallel versions can be confusing to choose between
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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