Pocket is a link saving service. Although it does allow users to categorize and search old links, Pocket shines as a very simple way to save a link to read later on mobile devices.
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Pro Allows tagging bookmarks
Bookmarks can be tagged for search accuracy later on.
Pro Allows reading saved content in offline mode
Instead of only saving the link, the content is saved for offline use.
Pro Available on the web and mobile devices
Pocket is available on iOS, Android, Kobo eReader and on the web.
Pro Ability to filter by content type
Pro Integrates with over 500 apps
A key advantage of Pocket is that it is integrated in over 500 apps as a way to save the link, including Twitter, Flipboard, Pulse and Zite.
Pro Included in Firefox
Pocket is now integrated into the Firefox web browser, and you can login using your firefox/mozilla login, instead of having to create a separate account. This login method can even be used natively on their website, regardless what browser is being used.