Odometron - A basic freeware gas usage log and calculator for Palm OS handhelds. Supports up to 16 concurrent vehicles. Distance, volume, and currency are purposely referred to without specifying units so the application can be more universal. If you live in the US you can apply miles, gallons, and USD - if you live in Europe use kilometers, liters, and Euros
RiseSet - The RiseSet Program computes the rise, transit and set times for the Sun and the Moon.
Any date and user location may be specified.
RiseSet has good accuracy for visual sighting.
The actual sun times are within a few seconds and the moon times are within a minute