National Weather Service API (api.weather.gov) NOAA (National Oceanic and Atmospheric Administration) provides national weather data as well as past data.

An API for Public Holidays & Bank Holidays

TheSportsDB is a community database of sports artwork and data with a free API.

API for custom short URLs

This API returns the Walk Score, Transit Score and Bike Score for any location.

An API to get the current time. REST Services that will return current date/time in JSON for any registered time zone.

This is a lightweight web service, (REST interface), which provides an easy way to access the YTS website. An API (Application programming interface) is a protocol intended to be used as an interface by software components to communicate with each other. Our API supports many methods, so there should not be a problem coding some nice applications.