Bookmark managers with downloadable

Inboard is an Mac app that allows you to organize screenshots, images and photos in an elegant way.
Stores all your bookmarks offline on your local hard drive and allows you to open them with any browser.
Zotero bills itself as your personal research assistant. It allows you to add citations and organize bookmarks in a list-based style.
Pins App is a downloadable bookmark manager that gives you bookmark previews, categories, notes and powerful search.
Stache provides you with a visual interface for bookmark management that includes screenshots. It also has full search and archiving functionality.
BookMacster is a downloadable app that has features such as tagging, sorting, and getting rid of duplicates.
Webbla is a application for Mac OS X that helps you organize your bookmarks in a visual way. It also has tags, collections, and notes.