An article for the Apple Developer Connection that shows how Apple technologies facilitated the creation and production of a graphic-design tool. Copy available on request.
Intro: "Will Thimbleby didn’t set out to write an illustration program. He needed to create drawings for a project, but he found he couldn’t afford the market-leading application and was unable to find a lower-cost option that suited him. So the 25-year-old doctoral student opened Apple’s Xcode tools and built his own.The result is Lineform, a vector drawing program that challenges the features of pricey competitors while sporting a far more accessible interface. His homegrown “scratch-an-itch” project won the 2006 Apple Design Award for Best Mac OS X Student Product, and soon after was picked up by software publisher Freeverse, Inc."