Pocket Explore - A human curated version of the web
TweepsBook - A better bookmarking tool for power Twitter users that you can use to filter, organize and bookmark tweets on your liking.
Facebook Portal - Smart, hands-free calling, with Alexa built in
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Firefox Advance - Experimental recommendation engine built into Firefox
Tweetflick - Save, organize & find Tweets to get the most out of Twitter