Streak Alarm for Snapchat (Streak Reminder)

Snapchat Streaks ReminderGPL-3.0-or-later

Simple Alarm Clock

Improved alarm clockApache-2.0

Alarm Klock

An alarm clockApache-2.0

Alarm Clock

Disable alarm by solving a math problemApache-2.0

Cricket's Alarm

Pet medication alarmGPL-3.0-only

Flashy Alarm

Turn on flashlight/torch when alarm goes off.GPL-3.0-or-later

OneTimeAlarm

Alarm reminders which delete themselves automatically after firing. GPL-3.0-or-later

MAXS Module AlarmSet

A Module for MAXSGPL-3.0-or-later

Fake Dawn

Gentle alarm clockGPL-3.0-only

Hourglass

Set variable timers with audible alarm and vibrationApache-2.0

Terminightor

Alarm clock based on NFC tagsGPL-3.0-or-later

YtAlarm

A simple alarm application using ytdl-android.GPL-3.0-only

Warpclock

Quick shortcut for setting alarms based on your preferred amount of sleep.GPL-3.0-only

QRAlarm

Disable alarms with a QR scannerGPL-3.0-only

Fossify Clock

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

BwareArea

An offline GPS based POI alerter with overlayMIT

Clock

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

Timer +X

Create alarms for predefined time incrementsApache-2.0

Boilr

Pricealarm for Bitcoin, altcoins, assets & futuresGPL-3.0-or-later

Suntimes

Sunlight and moonlight times (and alarms)GPL-3.0-or-later