Keysmith - Create custom keyboard shortcuts for your Mac and the web
Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
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.
Metric.live - Real-time and advanced periodic alerts for Google Analytics.
Talalarmo - Minimalistic android alarm