1x1 clock

Clock widgetApache-2.0

Color Clock

Clock widgetGPL-3.0-or-later

Polar Clock

A polar clockGPL-3.0-or-later

Minecraft Clock

Minecraft clock widgetApache-2.0

Simple Alarm Clock

Improved alarm clockApache-2.0

16-bit Clock Widget

Binary clockGPL-2.0-or-later

Jelly Clock

Simple clock widgetApache-2.0

Clock Live Wallpaper

LiveWallpaper featuring a clockMIT

Fairphone Clock Widget

Clock widget originally designed for the Fairphone 2Apache-2.0

24h Analog Clock

Clock WidgetGPL-3.0-only

Dozenal Clock

A dozenal (duodecimal, or base-twelve) clock and homescreen/lockscreen widget.GPL-3.0-or-later

World Clock

Display multiple clocks for selected timezonesGPL-3.0-only

Unix Time Clock Widget

Show Unix Epoche as a widgetGPL-2.0-or-later

Alarm Clock

Disable alarm by solving a math problemApache-2.0

Decimal Time Clock Widget

Shows decimal clock as a widgetGPL-2.0-or-later

Clock

alarm, clock, timer and stopwatchApache-2.0

Concentric Clock

Tell the time using concentric arcsISC

Clock

app that contains: clock, alarm, timer, stopwatchApache-2.0

10-bit Clock Widget

A beautiful BCD clock for your home screenGPL-3.0-only

Clock+

View time, set alarms and timersGPL-3.0-or-later