Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
wnr - Better than pomodoro, this timer app balances work and rest.
Yeps! - All-in-one bar for your website
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows
Freebiebucket - Curated free tools & resources for makers 🛠