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)   Linkman 7.30
Linkman is a bookmark management solution to organize, annotate and check your favorite Internet pages. Linkman efficiently handles up to millions of links by using a database. Version 7 features an optional desktop toolbar for faster browsing.

 3)   Link Commander 4.2.0.1008
Browser independent bookmark manager, that allows you to maintain and organize your Favorites. You can maintain multiple collections of bookmarks (e.g personal, business etc.) and organize each with custom categories.

 4)   Portable Bookmarks 2.0.0.222
Portable Bookmarks is a compact, mobile and browser-independent bookmark manager, that allows you to attach it to any computer via a removable device. It also provides useful tools to manage your database protecting it with a password.