Google web Service (GWS)
Most users spend their time with Google while using Internet. Whenever we have to search something we select Google for it. Google provides its search functionality as its web service.
Amazon Web Services (AWS)
Everyone knows that Amazon is one of the biggest online shopping store selling wide variety of products like books, magazines, DVDs, videos, electronics, computers, software, apparel & accessories, shoes etc.
RESTful Web Services
RESTful Web services are very popular currently. REST (Representational State Transfer) is an alternative to SOAP, XML-RPC etc., that provides simple, platform-neutral data exchange using the HTTP transport.