LinkStash - LinkStash is an outstanding bookmarks/favorites manager that works with Internet Explorer, Firefox...
AM-DeadLink - AM-Deadlink detects the dead links and duplicates, and marks them for removal.
Rons WebLynx - Rons WebLynx is a powerful windows desktop bookmark manager to organize large numbers of websites links. Store bookmarks in folders, tag, edit, rate and much more.
Linkman - Linkman Pro allows for managing large amount of URLs in its own database.
EverSync - Everhelper - Eversync
StorURL - StorURL is a bookmark manager. It helps you to store links to websites in one central repository.