The "Visualize Hatena Bookmark Stars as Icons" program allows users to transform the stars given on Hatena Bookmarks into profile icons. This add-on and tool for the Chrome browser visualizes who has given stars to a particular bookmark and also displays the number of stars received. The program does not hook into onScroll events.

With this program, the stars given on Hatena Bookmarks are represented as icons. When the icons are in grayscale, it indicates that the feature is turned off. Users can simply click on the icons to toggle the visualization on or off.

This program is a free add-on and tool available for Chrome users who use Hatena Bookmarks. It provides a visually appealing way to see who has given stars to bookmarks and the popularity of each bookmark based on the number of stars received.