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Storage Management

22 free tools for data visualization and analysis. You may not think you've got much in common with an investigative journalist or an academic medical researcher.

22 free tools for data visualization and analysis

But if you're trying to extract useful information from an ever-increasing inflow of data, you'll likely find visualization useful -- whether it's to show patterns or trends with graphics instead of mountains of text, or to try to explain complex issues to a nontechnical audience. There are many tools around to help turn data into graphics, but they can carry hefty price tags.

Spatial

Geonetwork. Sources. Postgresql.