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ShiftIt
ShiftIt is a classic, free, open-source macOS window management tool that allows you to quickly adjust window positions and sizes using keyboard shortcuts. It supports multi-display operations, is lightweight and efficient, and significantly enhances multitasking productivity.
ShiftIt
Application Overview
ShiftIt is a classic macOS window management tool that allows users to quickly adjust window positions and sizes using keyboard shortcuts. Designed to be a comprehensive window organizer for macOS, it significantly enhances efficiency when working with multiple windows.
Note: The original project is currently seeking new maintainers, so official development updates may be temporarily paused.
Features
Core Window Management
- Fast Positioning and Resizing: Instantly move the active window to specific screen areas (e.g., left half, right half, full screen, center) or resize it to predefined proportions using preset shortcuts.
- Custom Size Cycling: Supports cycling through a predefined set of window sizes.
- Multi-Screen Support: Enables moving windows between multiple displays.
Supported Window Types
- Supports most Cocoa application windows by default.
- Supports X11 windows.
- Some specialized applications (e.g., games, software with custom UIs) may not be fully compatible; known issues can be found in the project's issue list.
Key Advantages
- Completely Free and Open Source: Licensed under the GNU General Public License v3, with fully transparent and secure source code.
- Lightweight and Efficient: As a simple menu bar application (optionally hidden), it consumes minimal system resources. It operates via global shortcuts with negligible impact on system performance.
- Highly Customizable: Users can reassign keyboard shortcuts for all window operations according to personal preference.
- Precise and Fast Operation: Eliminates the hassle of manually resizing windows with a mouse. Keyboard shortcuts enable “blind” operation, greatly improving workflow efficiency—especially beneficial for programmers, writers, and others who frequently switch between windows.
Installation and Usage
- Download: Obtain the binary version for OS X 10.7+ from the GitHub Releases page.
- Installation Note: Since the app is not officially signed by Apple, on first launch, right-click the app in Finder, select “Open,” and confirm in the security prompt. This step is required only once.
- Basic Usage: After installation, the ShiftIt icon appears in the menu bar. Use its preferences to configure shortcuts and optionally hide the menu bar icon.
System Requirements
- macOS 10.7 or later.
- 64-bit system.
Important Notes and Alternatives
Due to the project’s current transition in maintenance, the developer recommends a powerful alternative:
- Hammerspoon: An extremely powerful macOS automation tool. The community provides a ShiftIt Spoon (a Hammerspoon plugin module) that fully replicates ShiftIt’s functionality.
Summary
ShiftIt is a long-standing, straightforward, and efficient window management tool for macOS. For users seeking a ready-to-use, lightweight solution, it remains an excellent choice. For those who prefer deep customization and advanced automation capabilities, consider switching to the more powerful Hammerspoon with its ShiftIt-compatible plugin.
All software data on this site is synchronized from the Awesome mac project. Copyright belongs to original authors.
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