[m00s3]

Not sure if it would fit your needs, but I've used this with success when trying to do useful things with CSVs: http://csvkit.readthedocs.io/en/1.0.2/tutorial.html

[SnowingXIV]

I've definitely used csvkit quite a bit when I was trying to understand the data quickly. Grabbed the headers + couple first rows of each set.