Freon is forked from gnome-shell-extension-sensors. Freon is an extension for displaying CPU temperature, HDD/SSD temperature, AMD video card temperature (Catalyst), voltage and CPU fan RPM in GNOME Shell.

More info in wiki

Installation from git

git clone https://github.com/UshakovVasilii/gnome-shell-extension-freon.git
cd gnome-shell-extension-freon
cp -r freon@UshakovVasilii_Github.yahoo.com ~/.local/share/gnome-shell/extensions/.

restart GNOME Shell (Alt+F2, r, Enter) and enable the extension through gnome-tweak-tool.

Installation from extensions.gnome.org

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