Redshift Tray
Redshift Tray is a no-frills GUI for the screen temperature adjustment tool Redshift.
7 Alternatives To Redshift Tray
Breaks For Eyes
A Mac app to get rid of eye strain, dry eyes and fatigue
Brisync
Synchronize your external monitor brightness with built-in display.
CareUEyes
CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
Eye Saver
Free software for eye protection and more!
Gammy
Adaptive screen brightness and temperature for Windows and Linux.
RedshiftGUI
RedshiftGUI changes the color temperature of your monitor to better match that of your surrounding.