WeatherPro
Very accurate weather forecasts, particularly if using the premium upgrade. Well worth it for a location photographer
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The Photographer’s Ephemeris – Sun, Moon and Night Photography Planning For Outdoor Photographers
So clever, so well designed, and the A superb shoot planning aid to know where the sun or moon will be at any time in the future. Beautifully made as well as great to use.
Tides Planner
Indispensible when shooting around the coastline and needing to get down near the water. Coupling this with the Photographers Ephemeris allows working out that difficult combination of light availability and sea level