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Mission Center vs bottom: catalog facts
Mission Center	bottom
Free Free and open source under the GPL 3.0.	Free Free and open source under the MIT licence.
Linux	Windows, macOS, Linux, Command line
Familiar Task Manager layout with per-core and per-process detail GPU usage for AMD, Intel and NVIDIA cards	Plots CPU, memory, network, temperature and disk I/O over time, with a zoomable interval Process widget with sorting, searching, tree mode and kill signals
Linux only Fewer sensors and less depth than a command line monitor	Some sensors and metrics are only available on some platforms Charts take terminal space; a small window gets cramped
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 September 21, 2026

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