PinWin - Download PinWin - Pin On Top for free. Pin any window to be always on top of the screen. PinWin is a minimal Windows system tray application that allows you to pin any windows to the top of the screen with one click.
CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
DeskPins - DeskPins can be used to make any application topmost, that is, to keep it above all other windows.
Red Moon - Screen filter for night time phone use.
WindowTop - Easly set any window on top, just move the mouse to the top area of the window.
Dimmer - A very small and free utility for Windows to reduce brightness on LCD/TFT screens.