LW Boston had a megameetup last week, and it went well. There were a few presentations and an exciting unconference. Here are some materials from the presentations.
Direct Detection of Classically Imperceptible Dark Matter through Quantum Decoherence
The official manual: http://docs.julialang.org/en/latest/manual/
Additional practice exercises and further reading: http://www.scribd.com/doc/155291719/Exercises-for-Intermediate-Complexity