I have a limited number of no credit card required, unlimited, 30-day trials for Pluralsight available.

Request your free trial at: http://www.biztalkguru.com/30-day-pluralsight-free-trial-request/

With these accounts you have full access to all 3700+ courses for 30 days. 

This is a great way to boost your Tech and BizTalk skills for free.

Make sure you check out my BizTalk Learning Paths to see what areas you need to brush up on.