Not many tech CEOs would have the guts to describe their products as "magical" and as delivering "pure happiness", but that's exactly how Pearltrees‘ Patrice Lamothe describes the startup's iPad...

Read More: Pearltrees makes Web curation a joy with its ‘magical’ new iPad app

Digg.com was a pioneer in social news curation. Its innovation was letting readers Digg (vote for) a news story to bring it up higher in the news list or to bury it to push it down. Digg recently released a major update for its iPhone app that brings a number of enhancements.


Read More: Digg 2.0 for iPhone: Pioneer in Social News Curation Gets an Update