Hacker News stories for 12 AM on Thursday Sep 19, 2013

0.959 Zynga opensourced zBase – A high-performance NoSQL database comments

0.524 The Architecture of the UnQLite Embedded Database Engine comments

0.465 Decade-Old StumbleUpon Finds Profits in the Mobile Era comments

0.154 DivX Now Installs Malware comments

0.019 IOS 7 Safari & New Web Platform Features comments