PopStack is a macOS native application that reimagines desktop stacks with instant folder popovers. It allows users to instantly open any Desktop folder in a sleek grid or list popover, providing a cleaner and faster Mac experience.

Key features include folder popovers that open instantly in grid or list views, native performance built with Swift for blazing-fast animations, and auto-sort functionality that automatically organizes Desktop clutter into folders using user-defined rules. The app also offers smart icons with dynamic folder icons showing contents at a glance, and full drag & drop support allowing files to be pulled from popovers to the Desktop or other apps.

The application works by creating dock-style folder popovers that appear instantly when needed, providing quick access to files while maintaining a clean desktop workspace. It uses native macOS technologies for optimal performance and seamless integration with the operating system.

Benefits include a transformed desktop workflow with reduced clutter, faster file access, and improved organization. Use cases involve managing desktop files efficiently, quickly accessing frequently used folders, and maintaining a tidy workspace without manual organization efforts.

The target users are macOS users seeking to enhance their desktop organization and workflow. Technical details include being built with Swift, requiring macOS 26.2+, and offering a lifetime license with free updates.