Dunnit is a humble todo list app that was featured in Wired magazine. It includes the following:
• Simplicity!
• Reminders via local notification
• Integration with Twitter
• Versatile organization via tagging
• Multiple task entry
• Create lists from pasteboard
• Repeating tasks
• Anxiety reducing organization
• Stunning design
• Intuitive interface
Seconds Pro Interval Timer 
Head Spin 3D 
Head Spin: Dead Rabbit Doodle Edition 