I'll start the Free Tools series with a few words regarding one of the hot topics these days: Data. For me, working with data has started in 1992, when the third edition of SQL ANSI was born. Now, the general trend is "Big Data". Whatever... it is data. If you didn't find out so far, I will let you know that you can find unbelievable things when analyzing data, no matter in a visual way or other mathematical way.
In my opinion, data analysis should be an important activity for everybody in today's world, no matter he is working in Biz, IT or other sector. This is why I thought that spotting the focus on these free tools for data analysis would be a good idea; and this is why I am pointing you to this article, where you can find a great list of free tools for one of the most important aspects in life: interpreting data.
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