Dec 23, 2009 - Independent developer Joshua Garnham today released Spark, a powerful light-weight to-do and note taking app exclusively for Mac. Spark is an astoundingly light-weight to-do app, incorporating an 'Apple' style interface to fit in with your other Apple apps. Spark is an easy to use app and perfect for reminders. Spark has already received a great welcome into the Mac world by a number of websites that have reviewed it. Spark will also sync automatically with iCal when any tasks in Spark change.