EyeDrop helps you using the 20-20-20 rule by dimming your screen every 20 minutes for 20 seconds. This entices you too look away from your screen. The amount of dimming is configurable. Once it is dimmed, it can be easily cancelled at any time by double-clicking anywhere.
Features - Interval is configureable: 10, 20, 30, 60 minutes with respectively 10, 20, 30, 60 seconds of dimming time. - Interval resets automatically after sleep or the screen is locked - Darkness is configurable: high, medium, low - Multiple screens are supported