SMRTR TechApr 12, 2026Hacker News

DockDoor: Window peeking, alt-tab and other enhancements for macOS

SMRTR summary

DockDoor is an open-source macOS application that brings Windows-style window peeking functionality to Apple's operating system. The tool addresses a common frustration with macOS by allowing users to preview and switch between multiple windows of the same application simply by hovering over dock icons. DockDoor enhances the native Alt+Tab and Cmd+Tab switching experience while maintaining a lightweight, privacy-focused design that integrates seamlessly with macOS's interface and functionality.

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