Back in April of 2005, Apple released the much-awaited Mac OS X 10.4 "Tiger" OS. One of the big new features of Tiger was Dashboard. The overlay feature supported Widgets, mini-apps that were the descendants of Mac OS 9 Desk Accessories, and that some might consider the precursors to modern iOS apps.
Dashboard widgets were (and still are) fairly useful tools, and some pretty cool eye candy to boot. But the number of widgets that shipped with Tiger were limited, and many hoped Apple would quickly release additional widgets. Apple eventually did add