Another instantly understandable comparison of the glut of NoSQL databases. As useful as a London Tube Map given the number of databases out there.
http://gigaom.com/2012/12/20/confused-by-the-glut-of-new-databases-heres-a-map-for-you/
Spot MarkLogic on there!
Adam's Deep Technology Blog 
Do you mind if I quote a couple of your articles as long as I provide
credit and sources back to your website? My blog is in the exact same
area of interest as yours and my visitors would certainly
benefit from a lot of the information you present here.
Please let me know if this ok with you. Thanks!
Fine by me so long as they are quotes with attribution, like quoting in any other article.