CARTO (formerly CartoDB) is an online platform that offers easy-yet-powerful entry into the world of location-based analytics, allowing users to create rich, interactive maps, perform advanced analysis, and develop location-bas
The WorldMap platform (http://worldmap.harvard.edu) is being developed by the Center for Geographic Analysis (CGA) at Harvard to lower barriers for scholars who wish to explore, visualize, edit, collaborate with, and publish geospatial information.
Google Earth Engine brings together the world's satellite imagery — trillions of scientific measurements dating back almost 40 years — and makes it available online with tools for scientists, independent researchers, and nations to mine this massive warehouse of data to detect changes, map trends
Use the CGA's Geographic Position Finder to get latitude and longitude coordinates for your work. You can click, drag, and drop a marker to view its latitude & longitude coordinates, good to six decimal places.