API Ping API Ping is a real time web service monitor that tracks changes of web services definitions based on XML like REST and SOAP based web services that spits XML or JSON. Apiping.com~Site InfoWhoisTrace RouteRBL Check
TfL Cycle Hire API | BikeStats TfL Cycle Hire API provides real-time data for the docking stations. The data is being scraped from the Tfl Cycle Hire Map every minute. The API is not in any way related to Transport for London. Bike-stats.co.uk~Site InfoWhoisTrace RouteRBL Check
MailHops API The MailHops API allows you to trace an email message from the Sender mapping the hops that message took to get to your inbox. Mailhops.com~Site InfoWhoisTrace RouteRBL Check