http://mahout.apache.org

http://machinelearning.reddit.com

http://mloss.org

http://jmlr.csail.mit.edu/

http://shop.oreilly.com/product/9780596529321.do

http://www.amazon.com/Algorithms-Intelligent-Web-Haralambos-...

http://www.amazon.com/Mahout-Action-Sean-Owen/dp/1935182684/...

http://www.amazon.com/Collective-Intelligence-Action-Satnam-...

http://www.amazon.com/Machine-Learning-Hackers-Drew-Conway/d...

http://www.amazon.com/Machine-Learning-Action-Peter-Harringt...

http://www.metaoptimize.com/qa

http://stats.stackexchange.com

The class is starting again in three weeks: https://www.coursera.org/course/ml.

I'm pretty much in the same boat as you. Looking forwards to it!