In the Gnome Shell desktop environment, a Workrave applet that shows all timer values can be added to a panel.
This applet can be added by installing both
gnome-shell-extensions (details may vary depending on system packaging).
Then, in the
Extensions application page, enable the Workrave extension:
The Workrave applet will now appear in the system panel. Restarting the GNOME environment may be required before the applet appears.