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Mission Center vs CoreX: catalog facts
Mission Center	CoreX
Free Free and open source under the GPL 3.0.	Free Free and open source under the MIT licence.
Linux	Linux
Familiar Task Manager layout with per-core and per-process detail GPU usage for AMD, Intel and NVIDIA cards	Always-on-top draggable widget with live metrics HWiNFO-style sensor tree with real sensor names
Linux only Fewer sensors and less depth than a command line monitor	Linux only Small project with a single maintainer
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 1, 2026

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