f.lux - f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.

Tomato Timer - TomatoTimer is a flexible and easy to use online Pomodoro Technique Timer

CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder

YAPA - Pomodoro timer

LightBulb - Background application that adjusts screen gamma, making the colors appear warmer at night...

focus booster - focus booster is a simple timer application following the 'Pomodoro technique' for time...