Chess Clock

Adjust your favorite timer to play chess online with friends!MPL-2.0

Colour Clock

Tell the time using coloursISC

Beauty Clock

Pictures of people with the timeBSD-3-Clause

Nanji clock widget

Clock widget for language learnersApache-2.0

Swatch .beat clock

Internet Time clock and converterGPL-3.0-or-later

Boardgame Clock (Privacy Friendly)

(SECUSO) Boardgame Clock offers timers for boardgame time trackingGPL-3.0-or-later

Fossify Clock

Handy, lightweight, open-source clock app with essential features.GPL-3.0-only

Blitz: Fischer Chess Clock

A minimalist Fischer chess clock for Android.Apache-2.0

Simple Chess Clock

Two touchable chess timersGPL-3.0-only

Meeting Cost Clock

A Time-is-Money Stopwatch for MeetingsGPL-2.0-only

Clock Screensaver

Fullscreen Analog- and Digital Clock with Event ViewGPL-3.0-or-later

Clock

Alarm, clock, timer, stopwatch and bedtime modeApache-2.0

SecondsClock

Clock with seconds as widget or fullscreenGPL-3.0-or-later

RvClock

Clock widgetGPL-3.0-only

Clock31

Clock + Calendar combo widget for AndroidGPL-3.0-only

Pong Time

Pong themed clockBSD-3-Clause

RomanDigital

Digital Clock App and Widget with Roman Numeral DisplayApache-2.0

Hayago

A minimalist go/chess clockMIT

Giant Stopwatch

Stopwatch and clock with giant digitsMIT

MorphClock

Bedside clockApache-2.0