Terradue at the Copernicus Big Data Workshop, 14th March 2014 in Brussels. A discussion about the Sentinel downstream services, viewed from the landscape of opportunities brought by Copernicus for SMEs. As we are celebrating this week the 25th anniversary of the World Wide Web, Tim-berners Lee's "This is for everyone" (Olympic Games, London 2012) makes the point. What will the next 25 years of Copernicus data availability look like ? How to create powerful Webs of users for the earth Sentinels ? We present our current engineering activities, leveraging Open Web and Cloud Computing opportunities, and aiming at empowering the Copernicus users. Read more: http://www.sensyf.eu http://www.copernicus.eu http://www.esa.int/Our_Activities/Observing_the_Earth/Copernicus/Climate_services