Software Developed by Robert Firth
Sunset Calculator v.1.0.0.0
Sunset Calculator calculates sunrise, sunset, solar noon, civil, nautical, and astronomical twilight begin and end, solar noon, length of visible light,
River Forecast v.1.0.0.0
Based on river gauge data from NOAA and the Advanced Hydrologic Prediction Service (US only), this app provides river stage data, river forecasts, high and low river level records,
Pocket Earthquake v.1.0.0.0
Pocket Earthquake allows you to access and control the vibrator in your phone.
Hurricane Tracker v.1.7.0.0
Hurricane Tracker provides you with the latest information about tropical cyclones in both the Atlantic and Pacific – including East and West Pacific storms - as well as storms in the Indian ocean and southern hemisphere. View a tracking chart,