Michael Herf Freeware Downloads
f.lux
4.104 freeware downloadA handy customization tool for your display
f.lux for Android
22.0 freeware downloadA handy customization tool for your display
f.lux for iOS
1.0 freeware downloadA handy customization tool for your display
f.lux for Mac
1.0 freeware downloadA handy customization tool for your display