MA Clock
A simple open-source clock appGPL-3.0-only
Always On Clock
An Always On Clock for Android.MIT
Analog Clock Widget
Simple analog clock widgetMIT
Time Clock
Keep track of the time you spend doing the things you want with this appMIT
Simple Alarm Clock
Improved alarm clockApache-2.0
Dozenal Clock
A dozenal (duodecimal, or base-twelve) clock and homescreen/lockscreen widget.GPL-3.0-or-later
Clock You
Privacy focused clock app build with MD3GPL-3.0-only
10-bit Clock Widget
A beautiful BCD clock for your home screenGPL-3.0-only
Valentin's PowerTools #016 - Tomato Potato Clock
Distraction-free pomodoro timerGPL-3.0-only
Chess Clock
Adjust your favorite timer to play chess online with friends!MPL-2.0
Nanji clock widget
Clock widget for language learnersApache-2.0
Swatch .beat clock
Internet Time clock and converterGPL-3.0-or-later
Blitz: Fischer Chess Clock
A minimalist Fischer chess clock for Android.Apache-2.0
Boardgame Clock (Privacy Friendly)
(SECUSO) Boardgame Clock offers timers for boardgame time trackingGPL-3.0-or-later
Simple Chess Clock
Two touchable chess timersGPL-3.0-only
Clock Screensaver & Widget
Fullscreen Analog- and Digital Clock with Alarm, Event & Battery ViewGPL-3.0-or-later
NFC Alarm Clock
Customizable and feature-rich alarm clock app.GPL-3.0-or-later
Clock
Alarm, clock, timer and stopwatch modeApache-2.0
Alarm Klock
An alarm clockApache-2.0
Japanese Traditional Time
Clock widgetMIT