Divvy Alternatives for Mac OS X

ShiftIt is a free and open-source window management application for macOS. It allows users to quickly and easily resize and position windows on their desktop using customisable keyboard shortcuts. Designed for efficiency, ShiftIt helps streamline workflows by eliminating the need to manually drag and resize windows with a mouse.

Cinch simplifies window management on macOS by utilizing the screen's edges as 'hot zones'. Drag a window to the left, right, or top edge to automatically resize and position it for split-screen views or full-screen coverage, enhancing multitasking efficiency.

BetterSnapTool is a powerful and highly customizable window management utility for macOS. It allows users to intuitively arrange, resize, and position application windows using simple drag-and-drop gestures to screen edges and corners, or via configurable keyboard shortcuts. It significantly enhances productivity for users working with multiple windows.

HyperDock enhances your macOS dock with powerful window management and preview capabilities. Hover over application icons to see thumbnails of open windows, control iTunes, manage iCal events, and utilize customizable shortcuts for increased productivity and efficient multitasking.

Moom is a powerful window management utility for macOS, designed to help users easily arrange, resize, and position windows on their screen using a combination of mouse and keyboard shortcuts.

SizeUp is a macOS utility designed to enhance window management by providing and keyboard shortcuts for resizing and positioning windows quickly and efficiently. It supports single and multiple monitor setups, offering powerful features for organizing your desktop space.