Ergonomics: lighting

F.lux is a software that adjusts your screen color according to time of day. The main point for this is:

We know that night-time exposure to blue light keeps people up late. We believe that f.lux adjusts colors in a way that greatly reduces the stimulating effects of blue light at night.

There are editions for Linux, Mac, and Windows available.



Download f.lux (link).

Note that on Fedora, it is fairly easy to run Windows version of F.lux under Wine. It works under Gnome the same as in Windows!