7
Countdown Calendar App?
(lemmy.blahaj.zone)
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
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https://apt.izzysoft.de/fdroid/index/apk/cyou.sk5s.app.countdate
I download it occasionally for random events. It works as it should. Not sure why it requests network permissions. I deny it any privileges and it works as one thinks it should