Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Sliding Explorer - Sliding Explorer is a free fast and stylish file manager app specially designed for those who want to manage their phone files easily and quickly.
wnr - Better than pomodoro, this timer app balances work and rest.
Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows
FX File Explorer - FX File Explorer is an Android file explorer and file transfer app for Android devices with a complete set of features.