dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
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.
Duplicate Cleaner - Duplicate Cleaner: the fastest and most popular tool for finding duplicate files. Over 1 million downloads: Get your copy now! Free and Pro versions available.
CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.
LightBulb - Background application that adjusts screen gamma, making the colors appear warmer at night...