World Weather Online offers a code example in C# language. This is a free resource that aims to facilitate the development of programs and documentation. Additional to the C# code, users can download a Premium API demo project in zip file.
Microsoft has launched the Bing Maps Distance Matrix API which returns the travel times and distances between a set of origins and destinations. The API can be used in applications to solve the Traveling Salesman Problem and Vehicle Routing Problem returning the best route for a set of locations.
This article features ProgrammableWeb's Top 10 Weather APIs, selected on a variety of metrics, including PW followers, GitHub and Twitter activity, and recent news. Our Top Weather and Climate APIs include but are not limited to, BloomSky, AccuWeather, Open Weather Map, and Weather Underground.
TomTom has added another API to its mapping and navigation solutions portfolio: Traffic Stats API. Traffic Stats collects data from over 450 million connected devices in order to provide historical traffic data. The data collected includes speed, route, travel time, segment, and more.