Focus Window Highlighter helps you stay productive by visually highlighting your currently active window. In today's multi-window, multi-monitor work environments, it's easy to lose track of which window is in focus.



LeDimmer is described as 'Small Windows application (<200KB) that sits in the system tray and simply dims the screen around the foreground window' and is an app. There are more than 10 alternatives to LeDimmer for Mac, Windows, Web-based, Google Chrome and Mozilla Firefox. The best LeDimmer alternative is Focus Window Highlighter, which is free. Other great apps like LeDimmer are HazeOver, Ghoster, Pliim and Cinemadrape.
Focus Window Highlighter helps you stay productive by visually highlighting your currently active window. In today's multi-window, multi-monitor work environments, it's easy to lose track of which window is in focus.



Too many windows to manage? Big display? Or getting lost in multiple monitors? HazeOver is for you! ? TRIAL version: HazeOver.com




Dims all windows except the active one.
Features:

CinemaDrape helps you focus on your current task on the screen (such as a video in a web page, a photo or a document editor area) by instantly blanking or dimming the other less important areas in a web page or in the background windows.




If you want to concentrate on a task at hand on your Mac, Window Focus is an absolutely essential app. By highlighting the window you are currently working on and have open, all other background windows are dimmed, which minimizes the distraction they cause and helps boost your...




TunnelVision allows you to hide the parts of the screen where your mouse cursor is not, effectively increasing privacy (though at a cost).
Stay Focused is a small app which lives in your menu bar. Its role is to help you to stay concentrate on one task without any distractions. The focus mask will always follow on every workspace.



Windows only: Instantly blank out your desktop and all of your running apps with Dropcloth, a Windows copy of previously mentioned Mac-only app Backdrop.
Professional focus enhancement for macOS. Dim background applications or highlight your active window with beautiful colored borders.




Hide My Screen hides the contents of your screen while still allowing you to navigate around and interact with your apps.




write in auto-hot-key,simple and elegant