Tired of having a glaring computer screen in the middle of the night but hate having to keep adjusting the screen brightness all the time? F.lux might be able to help you with that. This nifty program works by automatically adjusting your screen's brightness setting throughout the day. With this program, you can say goodbye to glaring bright screens which strain the eye especially if you work at night. The program works on a Windows, Mac and Linux system. Best part is, it's available as a free download. Go ahead and check out how this program can help you.