Neat Bookmarks is a neat bookmarks tree popup extension for Chrome. It looks slick, caches favicons locally, and remembers the last opened folders and scroll position. Also, it has bookmarks search. Ctrl/Cmd + click or middle click to open in new tab. Shift + click to open in new window. Shift + middle click or Ctrl/Cmd + Shift + click to open in new background tab.

The license of this software is Freeware, you can free download and free use this browser plug-ins software.