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Xmarks is a cross-browser, bookmark-synchronization service for Internet Explorer, Firefox, Chrome, Safari, iPhone, Android & iPad. Xmarks also offers search enhancement and web discovery based on sites bookmarked by users. Multi-language support, and can be used very simply with a browser-extension.

Google Bookmarks is a free online bookmark storage service, available to Google Account holders. It allows one to bookmark favorite websites and add labels or tags, and also notes.

Chrome Bookmarks and the Bookmarks Manager are now more powerful by incorporating the smarts of Google Search with a new modern UI.

Linkman Pro allows for managing large amount of URLs in its own database. From the website: "Linkman Pro can efficiently organize, synchronize and check large amounts of links and integrates with Internet Explorer and Firefox 3. You get the capability to export bookmarks in a variety of formats and even build your own Export Templates. Linkman Pro can handle very large databases with many thousands of links."

favattic Your Online Bookmark Manager. Your favorite links and bookmarks in one place.

"Link Manager" is a tiny, easy to use "Bookmark Manager" specially designed to help you manage your favorite Links/URL. You can also extract links from HTML files or Clipboard.

To date, bookmarking tools have always been based around the idea of managing links. With devmark we want to change this. We provide a smart search approach to accessing less commonly used bookmarks and a Pin & Click feature for accessing your favorites.

Store your bookmarks in the cloud. Access them in any browser or computer. You just need to be online!

Skloog is a easy and usefull site that allows you to bookmark, share and access you favorite sites.

Symgi is being developed to be a next alternative to tab groups in browsers; cross-browser and mobile.

BkMarker.com is easy to use bookmarking Service which helps you to store bookmark on your "Personal Bookmark Page" and make sure it will be available wherever you go, just within few clicks. This is your own personal bookmarking service,where you can store your bookmarks,organize bookmark by dragging and dropping within tree structure,add new group,new bookmarks,delete groups,bookmarks,edit bookmarks.

Tidy up your favorite bookmarks & easily surf the web with this next-generation, user-friendly interface.

feelDweb is an online social bookmark manager that allows you to organize webs and searches easily and visually. Has a community and private chat rooms.