Spark is a Simple Yet Powerful Task Management app. Some of Sparks features include:
Projects; Group your tasks into projects so it doesn't clutter your to-do list.
Global Shortcut; Spark can be accessed anytime, anywhere by just pressing a simple key board shortcut that you can choose.
In your MenuBar; Spark can sit in your menubar and not in your Dock so as to keep your Dock clean and tidy.
Sync with iCal; Spark will sync automatically with iCal when any tasks in Spark change. Never leave iCal in the dark!
Due Dates; Never forget when your task should be completed! Don't want to use Due Dates just hide the Due Dates bar.