Alarmy - World's most annoying alarm app
Running by Gyroscope - Collect and share your favorite runs — with maps, photos, calories, and other stats.
Galarm - Social alarm clock and reminders
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.
Free Alarm Clock - Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock for Windows.
Pzizz - Sleep at the push of a button! Now with "Focus"