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Resources vs Mission Center: catalog facts
Resources	Mission Center
Free Free to use, with donations accepted by the developers.	Free Free and open source under the GPL 3.0.
Linux	Linux
Covers GPU and battery as well as CPU and memory Process and app management in the same window	Familiar Task Manager layout with per-core and per-process detail GPU usage for AMD, Intel and NVIDIA cards
Linux only Looks best on GNOME rather than other desktops	Linux only Fewer sensors and less depth than a command line monitor
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 September 21, 2026

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