Tide Alert (NOAA) - USA
From adventure seekers who enjoy fishing, kayaking, boating, surfing, sailing, birding and tide pools to those who love walking their dogs to the beach, Tide Alert is the perfect companion for your needs. Get access to thousands of tide stations in coastal United States.


LightTrac
LightTrac helps photographers plan their outdoor photo shoots ahead of time by helping them find the perfect light conditions, time and location to photograph their subjects anywhere in the world. LightTrac is a must have for outdoor photographers, architects, real-estate agents, solar panel installers & even gardeners.


Moon Plus - Calendar & Widget
With a delightful user-interface and thoughtfully presented visual charts bringing the information you seek at your fingertips, Moon Plus is simply the best app for all things Moon related.


Moon Calendar for menu bar (Mac OS)
Moon Calendar for menu bar provides a quick and easy access to the Moon phase calendar from the menu bar. No app to launch nor no website to visit. Get sunrise, sunset, moon rise, moon set times along with the moon phase calendar from your menu bar.