Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
WOD - A beautiful HIIT workout app for people on the go
Online Alarm Kur - Free online alarm clock, set alarm easily on your computer using the internet alarm clock without downloading any software, wake up in time with the loud online alarm clock.
KetoFoodist - The Keto Food search engine
KukuKlok - Kukuklok is a free alarm clock available online and offline.
HIIT (Watch) - A very simple interval timer engineered for Apple Watch