Hacker News on 19 February 2009

• How Not to Pitch to a Startup
• Hacker News is 2
• Yelp and the Business of Extortion 2.0
• Ask HN: Just cashed out for 2M. What now?
• A Trivial LLVM Lisp
• My Web is Text Based
• Chris Wanstrath's Startup Riot keynote text
• AppStore Secrets
• jQuery plugins for your development
• Common Usability Mistakes In Web Design (includes Hacker News & Posterous)