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