Zenefits opens up to third-party developers and launches a suite of new HR tools

 David Sacks has a big job ahead of him. Formerly the CEO of Yammer, which sold to Microsoft for $1 billion, he’s doing it this time around as the head of Zenefits, trying to right the ship of a company that has halved its valuation and fired its founder for violating insurance regulations. Today he is rolling out Zenefits’ second second incarnation, and in Sacks’ new… Read More Post by startupsnows.blogspot.com