Alternatives to Monocle

Tool to control external monitor brightness & volume

Enable Windows-like alt-tab

Window peeking utility app

Utility to dim background/inactive content in the screen

Adaptive brightness for external displays

Utility to move and zoom windows—on one display

Audio utility

Utility to remove unnecessary language resources from the system

Resize and reposition apps

Automatic tiling window manager similar to xmonad

Window manager

Windows-style taskbar as a Dock replacement