Hacker News on 17 February 2013

• Ask HN: Tools of the trade, 2013 edition
• Your Lifestyle Has Already Been Designed (2010)
• Halo Creator Unveils Its Next Masterpiece, a Persistent Online World
• The Free Universal Construction Kit
• What it's like to uncover a $1 billion fraud
• There Are Giant Camera Resolution Test Charts Scattered Across the US
• A gallery of interesting IPython Notebooks
• Letter from the grave (2009)
• SourceTree for Windows beta
• LibreOffice: cleaning and re-factoring a giant code-base [video]