Tools and useful links

I want to show you some Databases and tools to gather, analyse and present data available on the Internet.

Best databases (for free) 

• World of Water (water indicators)
• CIA (country indicators)
• Fraser  (Economic Freedom)
• EuropeanSocialSurvay (Surveys)
• World Values Survey (Surveys)
• Maddison (Historical Economic indicators)
• OECD (Regional Economic Data in OECD)
• Macro Data Guide (Economic data)
• GEM (Entrepreneurship)
• Global Competitiveness Report (Competitiveness)

Best tools (free and not free)

Instead of repeating the job of others, I prefer to link here the list of best tools of data analysis and visualizations made by Flowingdata

• Visualization Tools/Softwares 
• 40 Essential Tools and Resources

Best data and visualization blogs

• Flowingdata
• Visualisingdata
• Visualisingeconomics
• Informationisbeautiful
• Okcupid (seems to be stalled)

Courses on statistics and data analysis (for Free!)

• Coursera