GIS
1. What is GIS ?
What is GIS? - The Beginner's Guide to GIS | Mango
Wikipedia : Geographic information system
2. GIS Maps
GIS & Maps | Rancho Santa Margarita, CA
Night Lights (a dataset released by NASA)
3. GIS Examples
Figuring out the best place to live in Helsinki
Building A Real Estate Investment Strategy With Location Intelligence
GIS, Mapping, and Remote Sensing
How the NYT mapped every dollar
Real-time maps warn Hong Kong protesters of water cannons and riot police
4. GIS Software : ArcGIS vs. QGIS
Functionality differences between ArcGIS and QGIS - SUPARCO
Differences Between ArcGIS and QGIS
Learn ArcGIS and QGIS Simultaneously - Part 1 - Introduction to ArcGIS and QGIS
5. Learning QGIS
Importing GPS data (Excel ) to QGIS
Inverted shading with polygons in QGIS 2.8
6. GIS Software with Big Data
How to work with BIG Geospatial Data