The Story Behind F.lux
I use redshift[0] on my linux machines which I really like. Cyanogenmod has LiveDisplay natively which is practically the same thing unfortunately it works off off gps location and not manually editable lang/long. Both are really helpful.<p>[0] <a href="http://jonls.dk/redshift/" rel="nofollow">http://jonls.dk/redshift/</a>