Bookmark managers with web page screenshots

Bookmark OS is like Mac and Windows for bookmarks. It gives an intuitive and powerful interface for organizing your bookmarks.
Klart is self-titled, "Bookmarking for Designers" and lets you save screenshots of any website and organize them as bigger cards in a grid with tags.
Openoox uses a card-like layout for managing your bookmarks and is available on desktop, mobile, and tablet.
Hypershoot captures full page screenshots of the web pages that user's bookmark and organizes them in a grid.
Bookmarkme is another visual way to organize your bookmarks using a card-like manner. It also supports tags, collaboration, and reminders.
Prism uses large web page screenshots as bookmarks and allows for users to collaborate.
Bublup allows you to save bookmarks, files, and notes in folders with pictures on them. Bublup also has folder sharing and collaboration.
The Evernote web clipper let's you save parts of a web page to Evernote where you can organize the clippings in a list-based UI with tags.
Conifer is an open source bookmark archiving service that allows you to preserve web pages and the actions you took when viewing them.
Lasso is a bookmark manager that let's you save bookmarks as cards similar to Pinterest. You can also change to different views such as grid and list and sort as well.
Clipping mini let's you save bookmarks as cards that have screenshots which let's you organize them visually.
Atavi is a start page based bookmark manager that also has a search engine input which you can change to the search engine of your choice.
Inboard is an Mac app that allows you to organize screenshots, images and photos in an elegant way.
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.
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.