Bank of Mum and Dad It's great for managing your kids' finances - pocket money, savings, etc. The kids can use it too in kids mode, so they can see how much money they've got. Downside - you can't pretend to only owe 2 weeks pocket money... :-)
St John Ambulance First Aid Never had to use it (touch wood!) but it's got a pretty comprehensive list of ailments and what to do about them