Linkman - Linkman Pro allows for managing large amount of URLs in its own database.
Advanced Bookmark Search - A fast offline search engine for bookmarks that supports searching operators
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.
Unmark - Hosted bookmark management app
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Pocket - When you find something you want to view later, put it in Pocket.