Plum.com by Plum Ventures
Plum helps you organize your favorite pieces of web and desktop content into shareable online collections. Plum collects web bookmarks through a browser extension, bookmarklet, or submission form. Plum gathers desktop data such as music playlists or recent photographs through its Plummer uploading and tagging application. Plum recognizes unique media types within the page such as images, audio, and video and creates a special default template for each collection type.