KTimer
Hourglass
Free Alarm Clock
wnr
SnapTimer
Digital Clock 4
KTeaTime
Gnome Clocks
SleepBot
Sleep Cycle
Sleep as Android
Puzzle Alarm Clock
Talalarmo
Gentle Alarm
Sleep Better
Google Clock
KTimer
SleepBotHourglass - Hourglass is the most advanced simple countdown timer for Windows.
Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.
Free Alarm Clock - Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock for Windows.
Sleep as Android - Common alarm clocks ignore your sleep cycles, they wake you on schedule no matter your are currently in your deep sleep. Waking up from deep sleep is unpleasant, it makes you tired and it may negatively affect your productivity during the whole day.
wnr - Better than pomodoro, this timer app balances work and rest.
Puzzle Alarm Clock - Puzzle Alarm Clock is an Android-based application which gives a very different sleep monitoring services and an alarm clock module that works according to the userโs requirement.