DockApp

DockApp is a Dock enhancement tool for Apple Silicon and macOS 26 and above.

Integrating window preview, window switching, window snapping, layout saving, Dock appearance customization, and useful components into a single application. It can display a real-time large preview of all open windows when the mouse hovers over an application icon, allowing users to quickly locate the target window without opening the application; DockApp it can also take over and enhance the ⌘Tab, browsing all windows across applications in thumbnail mode. The software supports dragging windows into preset areas or snapping them to half-screen, three-screen, or four-screen positions using keyboard shortcuts, and can save custom window layouts for writing, programming, and reviewing, and restore them with one click. The Dock itself can have its color, border, icon, spacing, and screen position changed, and provides unread badges, file stash, clock, battery, download stack, and system resource readouts. It is built using public APIs and AppKit, does not require disabling SIP, does not collect account, analytics, or tracking data, and update checks can be disabled.