The XML Soccer Ruby Library by Kavinder Dhaliwal is a Ruby Wrapper for the XML Soccer API. The XML Soccer API is a web service that collects soccer data and makes the information available in XML to subscribers of the service.
Twelve APIs have been added to the ProgrammableWeb directory in categories including Artificial Intelligence, Data Mining, and Auto. Some highlights are an API that returns data about Superheros from multiple sources, and an API that uses machine learning for crawling the web.
A national hackathon event series focused on the use of sports APIs aims to strengthen the nascent growth of sports applications and technologies. On the heels of the release of recent sports data APIs like NFLData, On Deck Cup offers developers a chance to play with a wide range of sports data APIs, not always available openly.