1)   Advanced URL Catalog 2.0
Advanced URL Catalog is a complete bookmark management solution that will allow you to manage, organize, synchronize, remove duplicates and check your favorite internet pages for availability. Powerful integration with all browsers and Del.icio.us.

 2)   SuperCool Bookmark 2.15
SuperCool Bookmark is a bookmark organizer and web form filler that can collect,organize,browse and search bookmarks or email address, and fill in web form.

 3)   Search Favorites 1.5
This tool maximizes the value of IE Favorites. It helps find lost Favorites, save new ones, drop old with its rapid searching. Extensive help includes How To and Reference. Installation uses MS Windows Installer to minimize support concerns.