A tool you’ve been waiting for – EO Browser, with a complete archive of Sentinel1, 2, 3, ESA’s archive of Landsat 5, 7, 8, ProbaV, Envisat and MODIS products reachable in one place. Read more: http://www.sentinelhub.com/apps/eo_b....
EO Browser is publicly available and you can freely explore the above mentioned datasources and download the data in jpg. You need to log in to export GeoTiff files, which can be imported into any GIS environment. Apply for a trial account here: http://www.sentinelhub.com/sign_up