B. Walker Software

Golf Ball Dynamics is a golfer's best friend on those windy days. The app uses your personal dat

JMF Trails is designed to show the trail system at Jefferson Memorial Forest, located in Louisville,

JMF Trails Pro, designed specifically for the iPad, shows the entire trail system at Jefferson Memor

World Magnetic Model (WMM) calculates the components of the Earth’s Magnetic Field. It uses the comp