Suntimes

Sunlight and moonlight times (and alarms)

Fossify Clock Beta

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

Clock

Alarm, clock, timer and stopwatch mode

RomanDigital

Digital Clock App and Widget with Roman Numeral Display

おやつ Oyatsu

Seasonal time system clock 不定時法時計 ウィジェット

Clock Screensaver

Fullscreen Analog- and Digital Clock with Event View

Chrono

Modern and powerful clock, alarms, timer and stopwatch.

Swatch .beat clock

Internet Time clock and converter

Analog Clock Widget

Simple analog clock widget

Nanji clock widget

Clock widget for language learners

10-bit Clock Widget

A beautiful BCD clock for your home screen

Clock31

Clock + Calendar combo widget for Android

Always On Clock

An Always On Clock for Android.

Octal Sun Time

A clock for solar time in the octal number system

SecondsClock

Clock with seconds as widget or fullscreen

Just 24 Hours

A free and open source app that shows a large digital clock

Giant Stopwatch

Stopwatch and clock with giant digits

Dynamic Night Light

Low brightness clock

Japanese Traditional Time

Clock widget

Meeting Cost Clock

A Time-is-Money Stopwatch for Meetings

Dozenal Clock

A dozenal (duodecimal, or base-twelve) clock and homescreen/lockscreen widget.

Polar Clock

A polar clock

Decimal Time Clock Widget

Shows decimal clock as a widget

16-bit Clock Widget

Binary clock

MorphClock

Bedside clock

Clock Live Wallpaper

LiveWallpaper featuring a clock

RvClock

Clock widget

24h Analog Clock

Clock Widget