Apps similar to emcee for macOS include Rectangle, which is open source with a free version. Other options are BetterTouchTool, ClickFit, AltTab and Loop - Window Management. Window Managers like emcee for macOS are a crowded field, with more than 25 alternatives for Mac.
Cinch is Aero Snap for Macs- it offers simple, mouse-driven window management by defining the left, right, and top edges of your screen as hot zones. Cinching to the left or right edges of the screen will resize the window to fill exactly half the screen, allowing you to easily...
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SizeUp allows you to quickly position a window to fill exactly half the screen (splitscreen), a quarter of the screen (quadrant), full screen, or centered via the menu bar or configurable system-wide shortcuts (hotkeys).
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Phoenix is a lightweight OS X window and app manager scriptable with JavaScript. You can also easily use languages which compile to JavaScript such as CoffeeScript. Phoenix aims for efficiency and a very small footprint.
Manico is a fast application switcher for Mac that lets you access apps by simply holding the Option key and pressing the target number.
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Workflo automatically arranges the windows on your Mac: it opens the apps you need, moves and resizes every window the way you set it, and clears the rest, before a call, before a focus block, and every time you dock or undock.
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Snapset is a workspace manager for Mac that saves and restores apps, window arrangements, browser tabs, and Finder folder locations. Create layouts for different tasks and switch using keyboard shortcuts, the menu bar, or voice commands processed locally on your Mac.
Mac workspace manager: save each project's apps, browser tabs and window layout, and bring them back with a shortcut.
Spaceman is an application for macOS that allows you to view your Spaces / Virtual Desktops in the menu bar. Spaceman allows you to see which space you are currently on (or spaces if you are using multiple displays) relative to the other spaces you have.
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Stage Manager is a free, open source replacement for Apple's Stage Manager on macOS. It keeps the familiar look, and it groups windows into stages that survive a restart, including their order and which stage was active.
