Color filters for eyestrain and other uses.Presets to help pick your settings, or reset things when you get stuck.Backwards alarm clock reminds you how long it is until you wake up, hopefully to get you to bed a little earlier.
Tell f.lux what kind of lighting you have, and where you live. In the morning, it makes things look like sunlight again. When the sun sets, it makes your computer look like your indoor lights. You could use f.lux because it makes you sleep better, or you could just use it just because it makes your computer look better.į.lux makes your computer screen look like the room you're in, all the time. It's even possible that you're staying up too late because of your computer. But, at 9PM, 10PM, or 3AM, you probably shouldn't be looking at the sun. Or wake up ready to write down the Next Great Idea, and get blinded by your computer screen?ĭuring the day, computer screens look good-they're designed to look like the sun. Ever notice how people texting at night have that eerie blue glow?