As they say, you can’t tell the players without a program!
From Greg Hill’s New To Hadoop? Here’s A Handy Guide To Get You Started (Part 1)
Greg’s post has a brief summary of each category.
Additional pieces that you will find handy are promised in a future post.
The Hadoop ecosystem is evolving rapidly so take this chart as a rough guide. More players are likely to appear in a matter of months if not weeks.
I first saw this in Joe Crobak’s Hadoop Weekly – July 28, 2014.