Install latest/stable of ttimer
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
A tea-timer for systems w/ and w/o Java --- if Java and 'Open Web Start' (OWS is ex JavaWS) are installed already, you might prefer the lean version which you can download and install via:
https://smolka.lima-city.de/ttimer/
++++++++++++++++++++++++++++++
The snap-store-distribution-log is a little "u-heavy":
zorin
neon
debian
deepin
fedora
kali
linuxmint
parrot
elementary
bunsenlabs
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