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System Monitoring Center vs Resources: catalog facts
System Monitoring Center	Resources
Free Free and open source under the GPL-3.0 licence.	Free Free to use, with donations accepted by the developers.
Linux	Linux
Detailed performance and usage views in one window Translated into many languages	Covers GPU and battery as well as CPU and memory Process and app management in the same window
Linux only Several parallel versions can be confusing to choose between	Linux only Looks best on GNOME rather than other desktops
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
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 September 24, 2026

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