Simple Countdown Timer
[ О приложении ]

Timer is an open-source and simple application.
It enables countdown timing in hours/minutes/seconds.

Features:

• After finished timing possible reboot/shut down system, play beep and send notification or suspend

• It is possible allow/disable playing beep

• Set custom notification text

• Use keyboard shortcuts for start or stop timer and reset timer values

Источник
Репозиторий: flathub

FlatPak: Timer [Utilities]