Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Startup Toolkit - Interactive how-to guides to launch your startup
wnr - Better than pomodoro, this timer app balances work and rest.
Manager checklist - Cheatsheet of things every manager should do
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows
Where To Post Your Product - A curated collection of 280+ websites to share your startup