Bookmark-疯子的天空 is a Chrome extension developed by 疯子的天空, aiming to enhance the bookmarking experience on browsers. It allows for displaying more bookmarks horizontally, making bookmark management more efficient. Users can customize various aspects such as column width, layout gaps, font size, and choose between horizontal or vertical display of bookmarks. The extension offers features like setting a default startup directory, recording frequently visited bookmarks, drag-and-drop sorting, multiple language support, custom fonts, and a rich right-click menu for quick actions.

With the option to open multiple bookmarks simultaneously and the ability to tailor the display to personal preferences, Bookmark-疯子的天空 provides a user-friendly and versatile bookmarking solution for Chrome users.