Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Timetaco - Create your own countdowns, as easy as 3, 2, 1
The Rock Clock - A motivational alarm clock from Dwane 'The Rock' Johnson
Coountdown - 3 2 1 ! Create day counter on menu bar macOS. 🚀
Integrator.io iPaaS by Celigo - Next-Generation iPaaS integration platform
Days App - A beautiful countdown app to the events that matter to you.