Hacker News stories for 9 AM on Sunday May 19, 2013

0.390 7 open source projects to cut your teeth on (and the ones to avoid) comments

0.223 Explaining to my Dad why I quit my job comments

0.201 Yahoo, please start with a Vulnerability Reward Program comments

0.027 Ask HN: What are some ‘startup lingo’ you didn’t know before? comments