RvClock
Clock widgetGPL-3.0-only
Pong Time
Pong themed clockBSD-3-Clause
Clock31
Clock + Calendar combo widget for AndroidGPL-3.0-only
MorphClock
Bedside clockApache-2.0
Hayago
A minimalist go/chess clockMIT
Alarm Klock
An alarm clockApache-2.0
Giant Stopwatch
Stopwatch and clock with giant digitsMIT
Japanese Traditional Time
Clock widgetMIT
ChessWatch
Simple chess clockGPL-2.0-only
BipolAlarm
Alarm clock with 2 stagesApache-2.0
Fake Dawn
Gentle alarm clockGPL-3.0-only
Dynamic Night Light
Low brightness clockApache-2.0
NTPSync
Update the device clockGPL-3.0-only
Chrono
A modern and powerful clock, alarms, timer and stopwatch app for Android!GPL-3.0-or-later
LaMetric Notify+
Send notifications to a LaMetric Time smart clockGPL-3.0-or-later
Schule
simple educational practice game for kids and adults: maths, clock, spellingGPL-3.0-or-later
Alarmio
Simple alarm clock focused on design, readability, and Internet radioApache-2.0
Just 24 Hours
Large digital clock in 24 hour formatMIT
Octal Sun Time
A clock for solar time in the octal number systemGPL-3.0-only
Terminightor
Alarm clock based on NFC tagsGPL-3.0-or-later