Clock

by BlackyHawky

Release

Customizable and privacy-conscious open-source clock, based on AOSP Clock.

Clock

by Fossify

Check time zones, set alarms, run timers, use a stopwatch, and add clock widgets.

Sleep

by sleep.urbandroid.org

Sleep as Android is an alarm clock and sleep tracking app

Suntimes

by Forrest Guice

Sunlight and moonlight times (and alarms)

Interval Midpoints

by Forrest Guice

A midpoint calculator add-on for Suntimes.

NoteKar

by Dheeraj V

A privacy-first offline timestamp logger for quickly recording events, arrivals, work sessions, deliveries, reminders, and other moments with optional notes. No account required.

Natural Hour

by Forrest Guice

A 24-hour clock and Roman timekeeping add-on for Suntimes.

Remindrop

by ShadowUR0

Turn links, posts, videos, products, or text you share into local reminders.

Solunar Periods

by Forrest Guice

A hunting and fishing add-on for Suntimes.

Suntimes NFC

by Forrest Guice

An NFC add-on for Suntimes Alarms.

Blitz: Fischer Chess Clock

by Léo de Souza

A minimalist Fischer chess clock for Android.

CountAway

by Santiago Rodriguez

A lightweight Android countdown app with home-screen widgets, local notifications, and no ads, accounts, analytics, or Internet permission.