Raindrop

Raindrop is an all-in-one bookmark manager.

Features

• Save Anything from Around the Web - Articles, photos, videos, presentations, web-site screenshots, and more--supports all your favourite sites
• Organize with Ease - Autosuggested tags, thematic collections, bulk operations, and more
• Find It Fast - Use the guided search to find exactly what you're looking for
• Work Together - Share your bookmarks and work collaboratively; send a link to your public collection
• Sidebar Extension - Collect and browse bookmarks without leaving the current tab--install for your browser
• Customizable and Distraction-free Interface

Raindrop is free to use, but upgrading to Pro provides additional features at $3 per month. Pricing info can be found here.