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OS X app launcher Quicksilver ends its decade-long beta - Ars Technica
http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGmwuVh0YH1GC0VLOGUyd8Y6JppEQ&url=http://arstechnica.com/apple/2013/03/os-x-app-launcher-quicksilver-ends-its-decade-long-beta/