Jun Dang

The app is for calculating the area for any arbitrarily shaped (closed polygon) area of land or wate

The WeatherAirQuality App is targeted for iphone 6 and above. It brings you both weather forecast an

The WeatherInfo provides world wide weather forecast. By choosing table, graph, and summary segments

本应用程序可以计算任意形状的地块或水体的面积及周长。使用时在搜索框里输入所需搜索地块的地址。放大或缩小显示合适的地块大小。然后轻点（长按）地块的边界顺序选择。您将会看到小红点勾画出您选择地块的边界。地

Exam Generator is a tool to help people aiming at a Canadian Amateur Radio Operator Certificate to l