If you spend nights in front of a computer screen, F.lux is the best thing you’ll ever come across

 

I discovered F.lux earlier this year, and it has changed how I work. F.lux is a program that sits quietly on your Mac, Windows or Linux computer removing the blue light emitted by your screen which can cause your body to subconsciously delay its natural timings — and adversely affect your sleep.

In short, if you spend evenings (and early hours) sitting in front of a computer screen for any reason, F.lux will help you sleep better, by calibrating your screen’s brightness to the rise and fall of the sun in your location. 
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download:  http://justgetflux.com/


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