Alternatives to Vitals
A GNOME Shell extension that shows temperatures, voltages, fan speeds, memory and CPU load in the top bar. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Vitals
A GNOME Shell extension that shows temperatures, voltages, fan speeds, memory and CPU load in the top bar.
Replacements
Listings that take over the same core job as Vitals.
Astra Monitor
A GNOME Shell extension that shows processor, GPU, memory, storage, network and sensor readings in the panel.
Astra Monitor is also a GNOME Shell panel extension and adds GPU, storage and network readings alongside processor, memory and sensor data, configured through a preferences dialog.
Conky
Display live system information in configurable desktop widgets.
Conky shows live system statistics as configurable desktop widgets on any Linux desktop, not just GNOME, though useful setups usually require editing text files.
i3status
Generate a compact stream of system status information for desktop bars.
i3status streams system and network status to bars such as i3bar, suiting i3 or Sway users rather than the GNOME top bar.
xmobar
A minimalist text-based status bar for X11, written in Haskell and often paired with xmonad.
xmobar is a text status bar for X11 with plugins for system information, suited to xmonad setups and configured in Haskell.
i3blocks
Build an i3 or Sway status line from small command-driven blocks.
i3blocks builds an i3 or Sway status line from command-driven blocks with click events, but needs external scripts to supply sensor readings.
Similar software
Related functionality, not a direct replacement.
lm-sensors
Linux command-line utilities and a library for reading hardware temperature, voltage and fan sensors.
GNOME System Monitor
GNOME's process viewer and resource monitor for checking CPU, memory, network and file system usage.
Resources
A GNOME app that shows CPU, memory, GPU, network, storage and battery usage and manages processes.
Mission Center
A Linux system monitor that looks like the Windows Task Manager, which is exactly the point.
CoolerControl
A Linux application for monitoring and controlling cooling fans, pumps and lighting on supported hardware.